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3-Flap Insulated Aluminum Dog Door for Walls, Heavy-Duty Telescoping Pet Door with Dual Security Locks & Magnetic Flaps, Closing Panel, Large, Pets Up to 110 LB
3-Flap Insulated Aluminum Dog Door for Walls, Heavy-Duty Telescoping Pet Door with Dual Security Locks & Magnetic Flaps, Closing Panel, Large, Pets Up to 110 LB 3-Flap Insulated Aluminum Dog Door for Walls, Heavy-Duty Telescoping Pet Door with Dual Security Locks & Magnetic Flaps, Closing Panel, Large, Pets Up to 110 LB 3-Flap Insulated Aluminum Dog Door for Walls, Heavy-Duty Telescoping Pet Door with Dual Security Locks & Magnetic Flaps, Closing Panel, Large, Pets Up to 110 LB 3-Flap Insulated Aluminum Dog Door for Walls, Heavy-Duty Telescoping Pet Door with Dual Security Locks & Magnetic Flaps, Closing Panel, Large, Pets Up to 110 LB 3-Flap Insulated Aluminum Dog Door for Walls, Heavy-Duty Telescoping Pet Door with Dual Security Locks & Magnetic Flaps, Closing Panel, Large, Pets Up to 110 LB 3-Flap Insulated Aluminum Dog Door for Walls, Heavy-Duty Telescoping Pet Door with Dual Security Locks & Magnetic Flaps, Closing Panel, Large, Pets Up to 110 LB 3-Flap Insulated Aluminum Dog Door for Walls, Heavy-Duty Telescoping Pet Door with Dual Security Locks & Magnetic Flaps, Closing Panel, Large, Pets Up to 110 LB 3-Flap Insulated Aluminum Dog Door for Walls, Heavy-Duty Telescoping Pet Door with Dual Security Locks & Magnetic Flaps, Closing Panel, Large, Pets Up to 110 LB

3-Flap Insulated Aluminum Dog Door for Walls, Heavy-Duty Telescoping Pet Door with Dual Security Locks & Magnetic Flaps, Closing Panel, Large, Pets Up to 110 LB

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US$54.00 cheaper than the new price!!

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Used  US$36.00
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Product details

Management number 210572156 Release Date 2026/04/02 List Price US$36.00 Model Number 210572156
Category
  1. Pet Supplies
  2. Dogs
  3. Doors, Gates & Ramps
  4. Doors
  • Generous Size for Large Pets: Flap opening 18.7 x 9.92 inches, suitable for pets up to 110 lbs. Includes a locking panel to control your pet’s access and prevent unwanted wandering. (Tip: check pet size chart before ordering.)
  • Upgraded 2+1 Insulated Flaps – Comfort & Cleanliness: Features 1 insulated flap + 2 magnetic flaps + dust seals to block cold air, dust, and noise. Keeps your home cozy and your pets comfortable all year round.
  • Premium Aluminum Construction – Durable & Rust-Free: Made from high-quality aluminum alloy with reinforced welding, lightweight for easy handling, and corrosion-resistant for long-term use in any season.
  • Easy DIY Installation – Complete Kit Included: Comes with cutting template, guide paper, detailed instructions, and a full accessory kit for stress-free installation. Fits wall thickness 3.95–7.5 inches; cutout size 18.9"H x 10.6"W. Perfect for any wall or door setup.
  • Safe & Secure – Peace of Mind for Owners: Dual indoor/outdoor aluminumlocks keep pets secure when you're away. Bonus: 2 firefighter stickers alert rescuers in case of emergencies, ensuring your furry friends are safe.

Size Large
Color White
Pet Type Cat, Dog
Brand Name PETCOMING
Unit Count 1.0 Count
Closure Type Magnetic
Manufacturer PETCOMING
Model Number FKLHJDD3
Material Type Aluminum
Dog Breed Size Large
Frame Material Aluminum
Item Type Name large dog door for wall, cat door for wall, pet door
Target Audience Cats, Dogs
Included Components 3 Interchangeable Flaps Designed for Year-Round, Aluminum Pet Door for Wall (Interior/Exterior), Latch, Screws, Positioning Template, Installation instructions, Slide-in Closing Panel
Weight Capacity Maximum 110 Pounds
Manufacturer Part Number FKLHJDD3
Maximum Compatible Thickness 7.5 Inches
Minimum Compatible Thickness 3.95 Inches
Manufacturer Warranty Description Petcoming's extra services: petcoming will provide all customers with additional replacement door flap if your flap are damaged and falling off.

3-Flap Insulated Aluminum Dog Door for Walls, Heavy-Duty Telescoping Pet Door with Dual Security Locks & Magnetic Flaps, Closing Panel, Large, Pets Up to 110 LB

3-Flap Insulated Aluminum Dog Door for Walls, Heavy-Duty Telescoping Pet Door with Dual Security Locks & Magnetic Flaps, Closing Panel, Large, Pets Up to 110 LB

3-Flap Insulated Aluminum Dog Door for Walls, Heavy-Duty Telescoping Pet Door with Dual Security Locks & Magnetic Flaps, Closing Panel, Large, Pets Up to 110 LB

3-Flap Insulated Aluminum Dog Door for Walls, Heavy-Duty Telescoping Pet Door with Dual Security Locks & Magnetic Flaps, Closing Panel, Large, Pets Up to 110 LB

3-Flap Insulated Aluminum Dog Door for Walls, Heavy-Duty Telescoping Pet Door with Dual Security Locks & Magnetic Flaps, Closing Panel, Large, Pets Up to 110 LB

3-Flap Insulated Aluminum Dog Door for Walls, Heavy-Duty Telescoping Pet Door with Dual Security Locks & Magnetic Flaps, Closing Panel, Large, Pets Up to 110 LB

3-Flap Insulated Aluminum Dog Door for Walls, Heavy-Duty Telescoping Pet Door with Dual Security Locks & Magnetic Flaps, Closing Panel, Large, Pets Up to 110 LB

3-Flap Insulated Aluminum Dog Door for Walls, Heavy-Duty Telescoping Pet Door with Dual Security Locks & Magnetic Flaps, Closing Panel, Large, Pets Up to 110 LB

3-Flap Insulated Aluminum Dog Door for Walls, Heavy-Duty Telescoping Pet Door with Dual Security Locks & Magnetic Flaps, Closing Panel, Large, Pets Up to 110 LB

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