US
PetSafe

PetSafe Never Rust Plastic Pet Door Large

  • Up to 100 lb pets, large plastic pet door
  • 12.5 x 19.75 inch flap opening size
  • Door thickness 0.06 to 2 inches, interior or exterior
  • Plastic frame and flap, never rusts
  • Snap-on security cover included for when the door is closed
  • Cutting template and hex nuts included for DIY install
  • Works in doors or walls, paintable white finish

Last refreshed Aug 4, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A rust-proof plastic pet door for large dogs and cats, sized for pets up to the full weight rating and fitted to doors or walls in the stated thickness range. The flap is not insulated, so it suits mild climates better than cold ones.

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ASIN: B000MD3MIWCategory: Dog Gates

Overview

A plastic flap door that cuts into an interior or exterior door or wall so a large pet can come and go without you opening the door. The frame sandwiches the cutout with nylon screws and hex nuts, and the flexible flap swings aside on the pet's push. A snap-on cover slides over the opening when you want the passage shut.

Owners who want a large pet to reach the yard on its own get a plastic unit that will not corrode and comes with the template and fasteners for a DIY cut. The single flap has no insulation layer, so in a cold climate the opening will pass outdoor air.

Who it's for

Homes where a big pet needs a passage through a door or a wall and the owner is willing to cut the opening themselves. The plastic flap is thin, so people heating a house through hard winters should look at an insulated door instead.

Pros and cons

Pros
  • Plastic parts will not rust
  • Snap-on cover closes the passage
  • Template and fasteners come in the box
  • Fits door thickness from thin panel to two inches
Cons
  • Flap is not insulated
  • No pet locking panel listed beyond the cover
  • Cutting the opening is required before fitting

Performance notes

The flap pivots on a hinge line at the top of the frame, so the pet pushes it open and it swings back down behind them. How well the opening seals depends on the flap resting flat against the frame, and the nylon screws clamp the two frame halves to the door panel to hold that alignment.

Specifications

BrandPetSafe
Dimensions & fit
Size12.5x19.75 Inch (Pack Of 1)
Dog Breed SizeLarge
Weight Capacity Maximum100 pounds
Item Weight4.1 poundslower than 77% of 53 dog gates
Construction & materials
Material TypePlastic
Frame MaterialPlastic
ColorWhite
Compatibility & installation
Maximum Compatible Thickness2 inches
Minimum Compatible Thickness0.1 inches
Included components
Unit Count1
Included ComponentsCutting Template, Exterior Frame, Hex Nuts, Interior Frame With Flap, Nylon Screws, Plastic Core Covers, Product Manual, Snap-On Cover
Warranty & support
Manufacturer Warranty Description1 year manufacturer warranty.
Other details
Closure TypeFlap,Snap
Item Type NamePetSafe® Plastic Pet Door
AsinB000MD3MIW
Best Sellers Rank#45,472 In Pet Supplies (See Top 100 In Pet Supplies) #150 In Dog Doors
ManufacturerRadio Systems Corporation
Model NumberPPA00-10960
Manufacturer Part NumberPPA00-10960
Customer Reviews{'ratings_count': '3,407', 'stars': '4.5'}
Upc707005175466 086007854259 634252109664 853585242149

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Frequently asked questions

What size pet does the large PetSafe Never Rust door suit?

The listing rates it for pets up to 100 pounds, with a flap opening of 12.5 by 19.75 inches. Measure your pet across the chest and at the shoulder before cutting, because a pet that is tall or wide for its weight may not clear the opening even under the rating.

Can this pet door go into a wall instead of a door?

The listing states it installs in interior and exterior doors or walls, and it accepts surfaces from 0.06 to 2 inches thick. A thick wall needs a tunnel section that is not part of the included parts, so check what your wall depth requires before buying.

What comes in the box with the PetSafe PPA00-10960?

The included components are a cutting template, the exterior frame, hex nuts, the interior frame with flap, nylon screws, plastic core covers, a product manual and a snap-on cover. Tools for cutting the opening are not included.

Does the flap keep cold air out?

The flap is plastic with no insulation layer stated, so it blocks the opening but does not add a thermal barrier. In a cold climate expect outdoor air to pass through the passage.

Can the white frame be painted to match the door?

The listing describes the door as paintable, so the white plastic frame can be finished to match the door or wall. Paint the frame before or after fitting, but keep the flap and the screw threads clear.