Sliding glass door with dog door built in lowe

JELD-WEN. 60-in x 80-in Tempered Blinds Between The Glass White Vinyl Left-Hand Sliding Patio Door Screen Included. Model # LOWOLJWPREMTR5068LH. Find My Store. for pricing and availability. 10. Multiple Options Available. JELD-WEN. FiniShield V-4500 Tempered Blinds Between The Glass Vinyl Patio Door Screen Included.Our vinyl pet doors can fit sliding glass doors 74.75” - 80.25” tall while our aluminum doors fit tracks 74.75” - 96.25” tall (the aluminum panels can also be custom-made below and above that height range, as well as between 80.25” - 93.25”). For a shorter vinyl slider, see the Custom Severe Weather Vinyl Sliding Glass Dog Door. The ... Model # 37079031 Find My Store for pricing and availability 526 Multiple Options Available Color: White LARSON Pet View Full-view Self-storing Aluminum Storm Door with Handle Model # 36079031 Find My Store for pricing and availability 528 Multiple Options Available Color: White Window inserts are available for Sash Windows (Open up & down) and Side Sliding Windows (Side sliding). Moore Pet has the largest variety of window pet door options for both cats and dogs from electronic doors for cats and small dogs to flexible flap models for the extra-large dogs. These window pet doors are designed to rest in the track that ... PetSafe 15-3/4-in x 85-1/4-in White Aluminum Large Dog/Cat Door for Sliding Door. The PetSafe Freedom Patio Panel Pet Door allows your dog or cat to come and go as it pleases through your sliding glass door. These doors feature a heavy-duty aluminum construction and shatter-resistant, tempered safety glass. PetSafe 15-3/4-in x 85-1/4-in White Aluminum Large Dog/Cat Door for Sliding Door. The PetSafe Freedom Patio Panel Pet Door allows your dog or cat to come and go as it pleases through your sliding glass door. These doors feature a heavy-duty aluminum construction and shatter-resistant, tempered safety glass.MMI DOOR. 36-in x 80-in Fiberglass 3/4 Lite Primed Prehung Single Front Door with Brickmould Insulating Core. Find My Store. for pricing and availability. Greatview Doors. 60-in x 80-in Wood 3/4 Lite Left-Hand Inswing Knotty Alder Unfinished Prehung Single Front Door with Sidelights Solid Core. Model # UK554SL3610L. Tongass Easy-to-Install Screen Door Pet Flap - 8” x 9 1/4” Screen Pet Door Suitable for Pets Under 30 Lbs - Impact-Resistant Frame with Secure Dual Sliding Locks - for Porch and Window Screens. 7. 50+ bought in past month. $1799. Typical: $19.99. FREE delivery Wed, Aug 23 on $25 of items shipped by Amazon. Patio doors are available with innovative solutions to simplify everyday life. Select patio door features and options that complement your home. Model # 37079031 Find My Store for pricing and availability 526 Multiple Options Available Color: White LARSON Pet View Full-view Self-storing Aluminum Storm Door with Handle Model # 36079031 Find My Store for pricing and availability 528 Multiple Options Available Color: White Jun 3, 2022 · Before purchasing a new dog door or cat door, consider the size. The width of the pet door should be 2 inches wider than the measurement between your pet’s shoulders (see pictured: B). The height of the pet door should be 2 inches taller than the measurement between the top of your pet’s shoulders and the bottom of its chest (see pictured: C). Pet door opening is 12-in wide x 18-in high to accommodate a large sized pet; see the how to pet door measuring guide for more details. Features long term cost saving SunResist Low-E insulating glass. Built from quality extruded vinyl that resists fading and does not chip or peelFeb 8, 2023 · The BarksBar can accommodate a door thickness between 1.25 and 2 inches—sufficient for most interior and exterior-facing doors. Your dog will pass through a vinyl flap that self-seals with a magnet. The door' flap connects to the aluminum impact-resistant frame to keep inclement weather and unwanted pests from using the dog door. RISE OPTION - The pet door will start 3.5" above the frame of your door. A typical sliding door frame is 3 or 4 inches tall, so the pet door will be 6.5" or 7.5" off the ground with no rise added. As great as the Pet Door Guys product is, it doesn't work well for really short legged dogs like dachshunds and shih tzus.Aug 6, 2020 · About this item . DESIGNED FOR MODERN SLIDING GLASS DOORS: the Dragon Pet Door is designed to match your home's aesthetic, ensuring a snug fit, seamless appearance, and gap-free installation, providing your pet with easy and safe access while maintaining your home's insulation and comfort; fits vinyl slider tracks with 1-1/2" or greater track width 32-in x 80-in Steel Half Lite Left-Hand Inswing Primed Prehung Single Front Door Insulating Core with Blinds. Model # JW233300006. Find My Store. for pricing and availability. 31. Multiple Sizes Available. JELD-WEN. Steel Half Lite Right-Hand Inswing Primed Prehung Single Front Door Insulating Core with Blinds.Interior Pet Door for Medium Cat with 4 Modes Locking, White. Add to Cart. Compare $ 105. 99 /package. Model# TG02012. 9 in. x 12 in. Interior Cat Door and Pet Door. Ideal Pet Products 16-in x 94-1/2-in White Vinyl Large Dog/Cat Door for Sliding Door. Simplify your life with the large white vinyl VIP Ideal Pet Patio door. Designed to give your very important pet access to shelter day and night whether they face blazing heat, pounding rain, or freezing cold.Fenestrelle. 34-in x 80-in Black, White Trim Fiberglass Magnetic Screen Door. Model # FEN 92520-RT. Find My Store. for pricing and availability. 17. Multiple Options Available. Therma-Tru Benchmark Doors. Fiberglass Half Lite Ready To Paint Prehung Single Front Door with Brickmould Insulating Core.Endura Flap E2 Single Flap Pet Door For Thin Doors. from $309.99. Gun Dog Easy Dog Door. from $209.99. Gun Dog Big Dog Door. $269.99. As the proud owner of a large or giant breed dog, you know that finding the perfect dog door can be a challenge. Our selection of extra large dog doors is designed to accommodate your beloved pet's size, ensuring ... Ideal Pet Products 16-in x 94-1/2-in White Vinyl Large Dog/Cat Door for Sliding Door. Simplify your life with the large white vinyl VIP Ideal Pet Patio door. Designed to give your very important pet access to shelter day and night whether they face blazing heat, pounding rain, or freezing cold.Fenestrelle. 34-in x 80-in Black, White Trim Fiberglass Magnetic Screen Door. Model # FEN 92520-RT. Find My Store. for pricing and availability. 17. Multiple Options Available. Therma-Tru Benchmark Doors. Fiberglass Half Lite Ready To Paint Prehung Single Front Door with Brickmould Insulating Core. Model # 37079031 Find My Store for pricing and availability 526 Multiple Options Available Color: White LARSON Pet View Full-view Self-storing Aluminum Storm Door with Handle Model # 36079031 Find My Store for pricing and availability 528 Multiple Options Available Color: White JELD-WEN. C-3500 72-in x 80-in Tempered Black Composite Right-Hand Sliding Patio Door. Model # JW251400006. Find My Store. for pricing and availability. Multiple Options Available. JELD-WEN. 72-in x 80-in Tempered Blinds Between The Glass Primed Fiberglass French Patio Door. Find My Store. RELIABILT 72-in x 80-in Tempered White Vinyl Universal Sliding Patio Door. View More. Pella 150 Series 60-in x 80-in Tempered White Vinyl Universal Sliding Patio Door. View More. JELD-WEN 72-in x 80-in Tempered Primed Steel Left-Hand Inswing French Patio Door. View More.Nov 1, 2022 · The Lowes Dog Door is another great option for anyone looking for an exterior dog door that will work on their sliding glass door. This particular model comes in three sizes: large (24″ x 16″), medium (20″ x 12″) and small (16″ x 8″). These doors are made of heavy duty vinyl and have a lockable design that keeps your pets safely ... 800-829-7876. 7 Days a week 8am-6pm CST. Call Moore Pet When Looking for: Glass Door With Dog Door. Window Mounted Pet Doors. Large Dog Door. Window Dog Door. Window Doggie Door. Cat Door For Window. Custom Pet Doors Installed Almost Anywhere. We offer the highest quality, most energy efficient custom glass pet door in Utah. Over the years, we have built glass doors for all types of pets: cats, dogs, pot-bellied pigs, and even monkeys. We make it our primary focus to use the best possible materials and uncompromising workmanship. Factory installed 10-in x 17-in pet door flap accommodates pets up to 100-lbs and includes slide-in cover to close opening when needed. Tear-resistant PetScreen® is 7-times stronger than regular screen material. Fullview screen door allows ventilation 72-in x 80-in Tempered White Vinyl Right-Hand Sliding Patio Door Screen Included Pet Door Included. Model # LOWOLJW181500135. Find My Store. for pricing and availability. 6. Color: White. JELD-WEN. 72-in x 80-in Tempered Grilles Between The Glass White Vinyl Right-Hand Sliding Patio Door Screen Included Pet Door Included. Model # LOWOLJW181500148.You’ll just replace an existing patio door glass panel with one containing a state-of-the-art built-in dog door from Pet Door Products. If you’re ready to give yourself and your dog new freedom, call us at Pet Door Products at (801) 973-8000, or use our online contact space for a price or to order today! Flap Size.Model # 37079031 Find My Store for pricing and availability 526 Multiple Options Available Color: White LARSON Pet View Full-view Self-storing Aluminum Storm Door with Handle Model # 36079031 Find My Store for pricing and availability 528 Multiple Options Available Color: White Factory installed 10-in x 17-in pet door flap accommodates pets up to 100-lbs and includes slide-in cover to close opening when needed. Tear-resistant PetScreen® is 7-times stronger than regular screen material. Fullview screen door allows ventilation LARSON. Signature Selection 36-in x 96-in Obsidian Full-view Interchangeable Screen Aluminum Storm Door. Model # 14904059L. Find My Store. for pricing and availability. 1. Gatehouse. Gibraltar 36-in x 96-in Black Steel Surface Mount Security Door with Black Screen. Model # 91823059L.Find Pet Door Included exterior doors at Lowe's today. Shop exterior doors and a variety of windows & doors products online at Lowes.com.Nov 1, 2022 · The Lowes Dog Door is another great option for anyone looking for an exterior dog door that will work on their sliding glass door. This particular model comes in three sizes: large (24″ x 16″), medium (20″ x 12″) and small (16″ x 8″). These doors are made of heavy duty vinyl and have a lockable design that keeps your pets safely ... Find Pet Door Included exterior doors at Lowe's today. Shop exterior doors and a variety of windows & doors products online at Lowes.com.If you have any questions about sizing, please reach out to our Customer Service at [email protected] or by phone (800) 826-2871. Step 2: Hire a glazier to measure the width, height, and thickness of the entire pane of glass that the custom-made unit will replace.Common Size (W x H): 36-in x 78-in. Clear All. Multiple Options Available. Color: White. LARSON. West Point Mid-view Self-storing Wood Core Storm Door with Handle. Model # 37098326. Find My Store. for pricing and availability.Tongass Easy-to-Install Screen Door Pet Flap - 8” x 9 1/4” Screen Pet Door Suitable for Pets Under 30 Lbs - Impact-Resistant Frame with Secure Dual Sliding Locks - for Porch and Window Screens. 7. 50+ bought in past month. $1799. Typical: $19.99. FREE delivery Wed, Aug 23 on $25 of items shipped by Amazon. LARSON. Signature Selection 36-in x 96-in Obsidian Full-view Interchangeable Screen Aluminum Storm Door. Model # 14904059L. Find My Store. for pricing and availability. 1. Gatehouse. Gibraltar 36-in x 96-in Black Steel Surface Mount Security Door with Black Screen. Model # 91823059L. Pet door opening is 12-in wide x 18-in high to accommodate a large sized pet; see the how to pet door measuring guide for more details. Features long term cost saving Low-E 366 glass. Built from quality extruded vinyl that resists fading and does not chip or peelPackage - LG - 22.5 Cu. Ft. 4-Door French Door Counter-Depth Refrigerator with InstaView Door-in-Door and Craft Ice - Black Stainless Steel + 3 more items User rating, 4.7 out of 5 stars with 280 reviews.PetSafe 15-3/4-in x 85-1/4-in White Aluminum Large Dog/Cat Door for Sliding Door. The PetSafe Freedom Patio Panel Pet Door allows your dog or cat to come and go as it pleases through your sliding glass door. These doors feature a heavy-duty aluminum construction and shatter-resistant, tempered safety glass. NAMSAN Screen Dog Door for Sliding Door, Inside Opening 12 x 14 inches Doggy Door, Screen Door with Doggie Door Built in, Magnetic Self-Closing Pet Screen Door Protector for Dogs Cats. 5,171. 200+ bought in past month. $4099. FREE delivery Sat, Sep 9.Pet door opening is 12-in wide x 18-in high to accommodate a large sized pet; see the how to pet door measuring guide for more details. Features long term cost saving Low-E 366 glass. Built from quality extruded vinyl that resists fading and does not chip or peelPetSafe 15-3/4-in x 85-1/4-in White Aluminum Large Dog/Cat Door for Sliding Door. The PetSafe Freedom Patio Panel Pet Door allows your dog or cat to come and go as it pleases through your sliding glass door. These doors feature a heavy-duty aluminum construction and shatter-resistant, tempered safety glass.Best Sliding Glass Dog Doors. #1: Endura Flap Vinyl Sliding Glass Dog Door. If you’re looking for a weatherproof dog door for sliding glass door, the Endura Flap Vinyl Sliding Glass Dog Door is the perfect choice. This weatherproof patio panel with a built-in pet door allows your dog the freedom to come and go while keeping your home insulated.Sliding Glass Pet Door, 1 Piece - 81 in. Adjustable height from 75 7/8 in to 80 11/16 in 3 colors available to match any home. Starting at. $164.95. Shop Now. Sliding Glass Pet Door, 1 Piece - 96 in. Installs in most surfaces including brick. Adjustable height from 91 7/16 in to 96 in 3 colors available to match any home. Starting at.A sliding door dog door with Low-emissive (Low-E) glass provides better energy efficiency than a model with standard glass. Sizing a Dog Door For the safest, most secure dog door, make sure you choose one that’s the correct size for your dog.JELD-WEN. C-3500 72-in x 80-in Tempered Black Composite Right-Hand Sliding Patio Door. Model # JW251400006. Find My Store. for pricing and availability. Multiple Options Available. JELD-WEN. 72-in x 80-in Tempered Blinds Between The Glass Primed Fiberglass French Patio Door. Find My Store. Common Size (W x H): 36-in x 78-in. Clear All. Multiple Options Available. Color: White. LARSON. West Point Mid-view Self-storing Wood Core Storm Door with Handle. Model # 37098326. Find My Store. for pricing and availability. The most convenient option for most pet owners is the Pet Door Guys in the Glass product. The in the Glass door replaces an existing panel of your sliding door with a new one that has a pet door already installed. This product is energy-efficient, space-saving, and secure, locking into your track just like the previous glass panel.27-in x 16-3/8-in White Aluminum Medium Cat Door for Window. Model # 27SWDM. Find My Store. for pricing and availability. Passage Opening: 7-in x 11-1/4-in. Interior/Exterior: Exterior. Ideal Pet Products. 33-in x 10-9/16-in White Aluminum Extra Small Cat Door for Window. Model # 33SWDCF.Dragon Pet Door for Vinyl Sliding Glass Doors. from $349.99. High Tech Power Pet Patio Pet Door. from $879.99. Dragon Single Flap Pet Door for Aluminum Sliders. from $299.99. Endura Flap Severe Weather Vinyl Sliding Glass Dog Door. from $689.99. Hale Through the Glass Pet Door for Glass Doors.4. RELIABILT. 60-in x 80-in Tempered White Vinyl Universal Sliding Patio Door with Screen. Find My Store. for pricing and availability. 173. Screen Tight. Brookgreen 30-in x 80-in White Vinyl Hinged Screen Door. Model # BRK30. Fenestrelle. 34-in x 80-in Black, White Trim Fiberglass Magnetic Screen Door. Model # FEN 92520-RT. Find My Store. for pricing and availability. 17. Multiple Options Available. Therma-Tru Benchmark Doors. Fiberglass Half Lite Ready To Paint Prehung Single Front Door with Brickmould Insulating Core.Jul 3, 2023 · RISE OPTION - The pet door will start 3.5" above the frame of your door. A typical sliding door frame is 3 or 4 inches tall, so the pet door will be 6.5" or 7.5" off the ground with no rise added. As great as the Pet Door Guys product is, it doesn't work well for really short legged dogs like dachshunds and shih tzus. PetSafe 15-3/4-in x 85-1/4-in White Aluminum Large Dog/Cat Door for Sliding Door. The PetSafe Freedom Patio Panel Pet Door allows your dog or cat to come and go as it pleases through your sliding glass door. These doors feature a heavy-duty aluminum construction and shatter-resistant, tempered safety glass. JELD-WEN. C-3500 72-in x 80-in Tempered Black Composite Right-Hand Sliding Patio Door. Model # JW251400006. Find My Store. for pricing and availability. Multiple Options Available. JELD-WEN. 72-in x 80-in Tempered Blinds Between The Glass Primed Fiberglass French Patio Door. Find My Store. Jan 30, 2023 · Petsafe Patio Panel Small 25 Lb Or Less White Aluminum Sliding Pet Door In The Doors Department At Com. Pella 150 Series 72 In X 80 Tempered Blinds Between The Glass White Vinyl Right Hand Sliding Double Door Patio Doors Department At Com. Pet Door Patio Doors At Com. Jeld Wen 32 In X 80 Tempered Blinds Between The Glass Primed Steel Left Hand ... Pet door opening is 12-in wide x 24-in high to accommodate an extra large sized pet; see the how to pet door measuring guide for more details. Features long term cost saving SunResist Low-E insulating glass. Built from quality extruded vinyl that resists fading and does not chip or peelIf you have any questions about sizing, please reach out to our Customer Service at [email protected] or by phone (800) 826-2871. Step 2: Hire a glazier to measure the width, height, and thickness of the entire pane of glass that the custom-made unit will replace.Endura Flap E2 Single Flap Pet Door For Thin Doors. from $309.99. Gun Dog Easy Dog Door. from $209.99. Gun Dog Big Dog Door. $269.99. As the proud owner of a large or giant breed dog, you know that finding the perfect dog door can be a challenge. Our selection of extra large dog doors is designed to accommodate your beloved pet's size, ensuring ... JELD-WEN. C-3500 72-in x 80-in Tempered Black Composite Right-Hand Sliding Patio Door. Model # JW251400006. Find My Store. for pricing and availability. Multiple Options Available. JELD-WEN. 72-in x 80-in Tempered Blinds Between The Glass Primed Fiberglass French Patio Door. Find My Store.Pet door opening is 12-in wide x 18-in high to accommodate a large sized pet; see the how to pet door measuring guide for more details. Features long term cost saving SunResist Low-E insulating glass. Built from quality extruded vinyl that resists fading and does not chip or peelPetSafe 15-3/4-in x 85-1/4-in White Aluminum Large Dog/Cat Door for Sliding Door. The PetSafe Freedom Patio Panel Pet Door allows your dog or cat to come and go as it pleases through your sliding glass door. These doors feature a heavy-duty aluminum construction and shatter-resistant, tempered safety glass.Pet door opening is 12-in wide x 24-in high to accommodate an extra large sized pet; see the how to pet door measuring guide for more details. Features long term cost saving SunResist Low-E insulating glass. Built from quality extruded vinyl that resists fading and does not chip or peelInterior Pet Door for Medium Cat with 4 Modes Locking, White. Add to Cart. Compare $ 105. 99 /package. Model# TG02012. 9 in. x 12 in. Interior Cat Door and Pet Door. Feb 8, 2023 · The BarksBar can accommodate a door thickness between 1.25 and 2 inches—sufficient for most interior and exterior-facing doors. Your dog will pass through a vinyl flap that self-seals with a magnet. The door' flap connects to the aluminum impact-resistant frame to keep inclement weather and unwanted pests from using the dog door. 800-829-7876. 7 Days a week 8am-6pm CST. Call Moore Pet When Looking for: Glass Door With Dog Door. Window Mounted Pet Doors. Large Dog Door. Window Dog Door. Window Doggie Door. Cat Door For Window. Description. The PlexiDor French Door Dog Door insert is easily installed and seamlessly replaces the glass panel in your current exterior glass house door. Turning your glass patio door into a pet accessible door is easy with the one-piece glass door insert from PlexiDor. This prefabricated product is designed to replace the glass in your ...The pet door storm door fits large breed pets up to 200 lbs. and features a factory installed 14-in x 23-in pet door and inside security panel. View More LARSON Pet View 36-in x 81-in White Full-view Self-storing Aluminum Storm Door with White HandlePella. 150 Series 60-in x 80-in Tempered White Vinyl Universal Sliding Patio Door. Model # 1000010192. Find My Store. for pricing and availability. 1. United Window & Door. 72-in x 80-in Double Strength Black Vinyl Universal Sliding Patio Door. Model # 44PD7280REVBLWH. Package - LG - 22.5 Cu. Ft. 4-Door French Door Counter-Depth Refrigerator with InstaView Door-in-Door and Craft Ice - Black Stainless Steel + 3 more items User rating, 4.7 out of 5 stars with 280 reviews.PetSafe 15-3/4-in x 85-1/4-in White Aluminum Large Dog/Cat Door for Sliding Door. The PetSafe Freedom Patio Panel Pet Door allows your dog or cat to come and go as it pleases through your sliding glass door. These doors feature a heavy-duty aluminum construction and shatter-resistant, tempered safety glass. Sliding Glass Pet Door, 1 Piece - 81 in. Adjustable height from 75 7/8 in to 80 11/16 in 3 colors available to match any home. Starting at. $164.95. Shop Now. Sliding Glass Pet Door, 1 Piece - 96 in. Installs in most surfaces including brick. Adjustable height from 91 7/16 in to 96 in 3 colors available to match any home. Starting at. 27-in x 16-3/8-in White Aluminum Medium Cat Door for Window. Model # 27SWDM. Find My Store. for pricing and availability. Passage Opening: 7-in x 11-1/4-in. Interior/Exterior: Exterior. Ideal Pet Products. 33-in x 10-9/16-in White Aluminum Extra Small Cat Door for Window. Model # 33SWDCF.Pet door opening is 12-in wide x 18-in high to accommodate a large sized pet; see the how to pet door measuring guide for more details. Features long term cost saving Low-E 366 glass. Built from quality extruded vinyl that resists fading and does not chip or peelIdeal Pet Products 16-in x 94-1/2-in White Vinyl Large Dog/Cat Door for Sliding Door. Simplify your life with the large white vinyl VIP Ideal Pet Patio door. Designed to give your very important pet access to shelter day and night whether they face blazing heat, pounding rain, or freezing cold.Moore Pet Supplies LLC has been serving customers since the Internet's earliest days of retail beginning in 1996. We are the Internet's leading retailer of pet doors, providing customers with a comprehensive selection of pet doors that was coupled with the very best customer service. Moore Pet Supplies carries all major brands of pet doors as ...LARSON. Signature Selection 36-in x 96-in Obsidian Full-view Interchangeable Screen Aluminum Storm Door. Model # 14904059L. Find My Store. for pricing and availability. 1. Gatehouse. Gibraltar 36-in x 96-in Black Steel Surface Mount Security Door with Black Screen. Model # 91823059L.Features an integrated 10 1/2" x 15" pet door. Easy one-hand retractable insect screen rolls into the frame of the door when not in use. Premium handle with built-in deadbolt lock. Single-layer weatherstripping on top, bottom and sides to help reduce drafts. Easy to clean aluminum exterior with a moisture resistant woodcore for strength and ...Endura Flap E2 Single Flap Pet Door For Thin Doors. from $309.99. Gun Dog Easy Dog Door. from $209.99. Gun Dog Big Dog Door. $269.99. As the proud owner of a large or giant breed dog, you know that finding the perfect dog door can be a challenge. Our selection of extra large dog doors is designed to accommodate your beloved pet's size, ensuring ... Common Size (W x H): 36-in x 78-in. Clear All. Multiple Options Available. Color: White. LARSON. West Point Mid-view Self-storing Wood Core Storm Door with Handle. Model # 37098326. Find My Store. for pricing and availability. Features an integrated 10 1/2" x 15" pet door. Easy one-hand retractable insect screen rolls into the frame of the door when not in use. Premium handle with built-in deadbolt lock. Single-layer weatherstripping on top, bottom and sides to help reduce drafts. Easy to clean aluminum exterior with a moisture resistant woodcore for strength and ...Aug 6, 2020 · About this item . DESIGNED FOR MODERN SLIDING GLASS DOORS: the Dragon Pet Door is designed to match your home's aesthetic, ensuring a snug fit, seamless appearance, and gap-free installation, providing your pet with easy and safe access while maintaining your home's insulation and comfort; fits vinyl slider tracks with 1-1/2" or greater track width Medium: 9″ X 12″ opening for pets up to 40 lbs. Large: 11.75″ X 16″ opening for pets up to 100lbs. X-Large: 15.75″ X 23.675″ opening for pets up to 220lbs. Factory installed on exterior doors, hinged patio doors and storm doors with built-in doggie doors available on flush doors only. Solid aluminum construction with locking panel. | Craiike (article) | Myerncl.