Doors & Flaps
doors & flaps — pre-owned
Browse 270 doors & flaps — pre-owned on eBay — listings updated every few minutes. All items are pre-owned and sold by eBay sellers directly.
OPEN BOX Autoslide Pet Door Opener Smart K9 Pendant RFID Transmitter - Version 1
Autoslide Pet Door Opener Smart K9 Pendant RFID Transmitter Black - Ver 1 Only. These are the original V1 version.
Wayzn Smart Pet Door Automatic Sliding Door Opener Unit Only
See
Ideal Pet Products Aluminum Patio Panel with Built-In Dog Door for Sliding Door
Sliding glass Cat/ Dog door. Adjustable height 92.9 To 96.4 Lockable Weather Proof in excellent condition
Dog Door for Sliding Glass Door Magnetic 3 Flap Extreme Weather Large
Size Compatibility Recommended height from top track to bottom track: 92-1/4” to 96-1/2” Frame dimensions: 91-1/4” to 96-1/4” Flap opening: 10-3/16” W x 16-5/16” H This sliding glass dog door insert requires measuring your door frame and your dog to ensure proper fit. ⸻ Durable Construction Made from thick aluminum alloy and tempered glass, providing durability and insulation. The sturdy design helps prevent deformation even with active dogs. ⸻ 3-Flap Weather Protection The door features a 3-flap design with double magnetic closure, helping prevent wind or rain from opening the flap. ⸻ Security Design The aluminum panels and locking mechanism help control pet access and improve indoor security.
PetSafe Wall Entry 🐶Pet Door🐶 Size Large Weatherproof - Super Nice Shape!
Up for grabs is a nice Petsafe Wall Entry Dog/Large Animal Pet Door. Its is a very nice used model that was not in use for very long before the house was remodeled and works fantastic!
PlexiDor Medium White Pet Door with Lock & Security Panel No Trim *****READ*****
The model is the PD Door MD WH. The pet door is new in open box, pieces missing. It has never been mounted or used. It is in mint condition. I tested the keys and ensured the lock works, the doors swing freely and gently.
SureFlap Tunnel Extender
SureFlap Tunnel Extender. See photos for product & measurements. Retail return, damaged packaging, appears new.
PetSafe Electronic Smart Pet Dog Door Small 15lbs Open Box NO SMART KEY READ!
Never been used Was too small for my dog opened but never used Smart key was lost Minor wear on box Real pictures! Comes exactly as shown in pictures Shipped safely always Fast Safe and FREE Shipping tracking provided
Unused Hale Pet Door Wall Mount 8"x11" Tunnel Style Aluminum Frame WLSM 121342
The lock is the kind you turn to the right to close it up, turn to left to open and pull out the panel. The rough opening size shows 8.5" wide, 11.5" height, so designed for small pets. Unused-in original box, (taken out of the box to get photos and confirm all of the contents).
MAGNADOR TWO WAY PET DOOR WHITE - New Old Stock - Open Box x
The box is open. I don't know if anything is missing. There will generally be a ruler in the last picture. Be aware that the device you use may affect the quality of the pictures.
PetSafe Wall Entry Pet Door Flap Seal Large 14x9 Inner Opening
If an item is expected in the photos but not shown, listed, stated, or disclosed. • Any major issues or flaws will be clearly described and/or photographed. For absolute clarity, reach out before buying.
You save $5.00
Dog Door for Sliding Glass Door, Adjustable Height 75 4/5" to 80 3/10" Sliding
Dog Door for Sliding Glass Door, Adjustable Height 75 4/5" to 80 3/10" Sliding Door Pet Door Insert, Suitable for Dogs Up to 75 lbs, Large, White. This is a new, unused open-box item.
Large Aluminum Dog Door Exterior Double Flap Pet Door Lock Panel Heavy Duty
• Flap Opening: Approx. 18.7” H x 9.92” W. Condition: Pre-owned in great condition with light signs of use. Includes hardware and instructions. Missing one small screw, but extra hardware appears included.
You save $27.00
Dog Door for Sliding Glass Door, Adjustable Height 75 3/5" to 80" Sliding -LARGE
ADJUSTABLE HEIGHT: Customize your fit! NO-CUT DIY INSTALLATION: Enjoy effortless setup with FurrFinesse’s sliding glass pet door—no cutting or complex tools needed!
Dog Door for Sliding Glass Door Insert, Height Adjustable from 44" to 84"
44" to 84.25" in height.
Sliding Glass Dog Door Adjustable Patio Pet Door Medium White Aluminum, LU
Sliding door insert design maintains existing doorway functionality. Sliding patio door installations. Adjustable height fits sliding doors from 75.6" to 80". Closure Type: Sliding. Spacious flap opening allows comfortable pet access.
Plastic Large Dog Door for Exterior Door Strong Magnetic Flaps HD Telescoping
Designed for Pet Freedom:Allow dogs to go in and out freely without any owner's assistance. DURABILITY: Made of premium plastic material, it has excellent durability and thermal insulation performance, which is better than similar steel products and will never rust during use.
You save $5.90
Ideal Pet Products Original Plastic Pet Dog Door---ALL SIZES
This is unused uninstalled, but does not come with original packaging or instructions.
VTG Warm Whiskers Stuffed Dog with Brass Bells Dog Doorbell for Potty Training
We try to describe major flaws and add plenty of photos so you can use this to judge the condition!
You save $2.00
Hakuna Pets Sliding Glass Door Small Dog White Patio Pet Door Adjustable 77-83”
Type: Glass Patio Pet Door for Sliding Doors. Compatibility: Sliding glass patio doors. Pet Size: Suitable for small dogs & cats up to 20 lbs. Adjustable Height: 77.2” – 83.5”. Step Height: 2” from ground.
You save $31.80
Dog Doors for Large Dogs Energy Efficient French Dog Door with Aluminum Frame
The dark blue translucent panels not only add a stylish touch but also provide UV protection, ensuring your pet enjoys safe outdoor access. This independence significantly reduces your pet's anxiety levels, promoting a happier and healthier lifestyle.
PetSafe Wall Entry Pet Door - Large - for Pets Up to 100 Lb 10x17 flap size
Normal wear. Flap size - 10"W x 17"T.
2 Pack Pet Door Replacement Flap w/ Magnetic Closure MEDIUM 8 1/4" w x 12 3/4 *
Quality and value here! Condition: Open box. New condition. Box has a little wear to note.
You save $13.50
CEESC Cat or Dog Door with Soft Transparent Magnetic Flap and Snap-in Closing
The CEESC Cat or Dog Door is a durable and reliable solution for your small dog's outdoor access. With a soft transparent magnetic flap and snap-in closing, it provides a secure and safe entry point for your furry friend. The inside dimensions of 7.5 x 12 inches ensure a comfortable fit for your small dog, while the weight of 4.95 pounds makes it sturdy and stable for easy installation. Trust in the CEESC brand to provide quality and functionality for your beloved pet.
Large Tall Dog Door For Sliding Door, Height Adjustable 92.9" - 96.4", Aluminum
Thus Dog Door Insert for a Sliding Patio Door features an optimal flap opening of 11.81" W x 18.11" H, making it ideal for dogs up to 120 lbs, allowing them to enjoy the outdoors freely.
Wayzn Smart Pet Door Automatic Sliding Door Opener Parts Not Working
Wayzn Smart Pet Door Automatic Sliding Door Opener for parts not working Item lights up when plugged in.
Plexi Dog Door (Three of them) for parts or restoration Plexi Door Large
I have mounted these doors on a hinged door or on a wall by making the rest out of plywood. If you are handy you can probably make one good door out of this. If you need more than one door, parts are available from Plexi-door.
CARLSON PET PRODUCTS WHITE METAL EXPANDABLE GATES FOR BABIES OR SMALL PETS
Weight: 6 lbs.
Short Step Over Dog Gate Adjustable 10-15.8 in. 18.1-46 in. Metal Pressure Mount
Open box item in like-new condition. Box was opened only to inspect and verify the contents. Item appears new, unused, and fully functional. Yoochee 10 to 15.8 in Height Adjustable Dog Gate, Extra Wide 18.1 to 46 in All Metal Short Dog Gate to Step Over, Pressure Mount Small Pet Puppy Gate for Stairs and Doorways White Short, height adjustable step over metal pet gate for small dogs and puppies. Fits openings 18.1 in to 46 in wide with included extensions. Suitable for doorways, stairs, hallways, and kitchen entrances. Features Height adjustable from 10 to 15.8 in with four selectable settings Extra wide fit using five extension pieces for 18.1 in to 46 in openings Pressure mount design for tool free installation and removal Specifications Height range 10 to 15.
Doggy Door For Back Door, With Magnetic Flap, Z2
Doggy Door For Back Door, With Magnetic Flap, Z2. Condition is Used. Shipped with USPS Ground Advantage.
Endura Flap Pet Door for Small Dogs | Walls Double Flap Black Energy Efficient
This small flap pet door is designed for easy DIY installation, allowing you to customize it for any wall thickness. Manufacturer: Endura Flap. Seamless Design Integration: Flush mount pet door seamlessly integrates with your wall, using existing trim for a polished, professional look.
You save $160.00
Dog Screen Door, Inside Door Flap 11x13 Inch Lockable Pet Screen Door Magneti...
Self-Closing & Lockable: Our dog screen door with built-in magnetic can keep the door automatically closed when your dog leaves. Versatile: The pet screen door allows you to install your pet screen door into a screen door, window, porch and any other screen areas.
You save $3.00
*SCRATCH & DENT* CLEAR WINDOW SILL LEDGE PROTECTORS - GUARDS FROM DOG CLAWS
The Sill Shield can't be cut with a scissor, and is so thick and durable that it prevents your dog's claws from making indentations in your wooden window sill! These protectors do not have cutouts to conform to such trimwork.
PetSafe Sliding Glass Pet Door Aluminum Frame - Adjustable Height 75 7/8" to 81"
Flap Sizes for Every Breed: Designed with large dogs in mind, this sliding glass dog door boasts a flap opening of 10 1/4" W x 16 3/8" H, accommodating pets up to 100 lb.
Hakuna Pets Patio Pet Door Sliding Glass Door Medium Dogs Black #1130
Open box condition as pictured
Sure Pet Care Cat Hub iHB for Sure Door Flap in White (iHBWT)
The Sure Pet Care Cat Hub iHB for Sure Door Flap in White is a smart home compatible device designed specifically for cats. Made by the brand Sure Pet Care in China, this hub model iHB serves as a convenient and secure control center for the Sure Pet Door Flap. With its sleek design and advanced technology, it provides pet owners with peace of mind and added convenience in managing their cat's access to the outdoors.
Dog Door for Sliding Glass Door, Adjustable Height 75 3/5" to 80" -LARGE
ADJUSTABLE HEIGHT: Customize your fit! NO-CUT DIY INSTALLATION: Enjoy effortless setup with FurrFinesse’s sliding glass pet door—no cutting or complex tools needed!
Dog Stairs Large Dogs 5 Step Foldable Ramp For Trucks SUV Deergym FAST SHIPPING
The DeerGym Dog Stairs are designed specifically for large dogs, featuring a 5-step foldable ramp that provides easy access to trucks, SUVs, and other elevated areas. Made from durable aluminum material, these stairs are sturdy and built to last. With fast shipping available, pet owners can quickly and conveniently help their furry friends climb to new heights with ease.
Baboni Metal Closing Panel Pet Door Cover LARGE Baboni Pet Door Closing Pane
it is new but the lip on the top is slightly bent. please see pics. The Baboni Metal Closing Panel Pet Door Cover in LARGE size is a durable and sturdy patio panel designed for large size dogs. Made from a combination of aluminum, alloy, steel, and metal, this white-colored pet door cover is both secure and weather resistant. With a weight of 9.75 lbs, it provides a safe and reliable way to limit your pet's access to the outdoors when needed. The Baboni brand ensures quality and craftsmanship, making this pet door cover a practical and reliable choice for pet owners.
eillion Sliding Glass Door Pet Door 78” w/ Locks Dog Cat Insert Panel
Eillion Sliding Glass Door Pet Door – 78” Tall – w/ Locks & Hardware. Convenient sliding glass door pet door insert that allows your dog or cat to go in and out freely without permanent installation.