Sizing Chart
All measurements are approximate. The flap in your door might not match these dimensions exactly. Door flaps tend to shrink or warp over time. If you're not sure which replacement flap you need, contact Customer Care and we'll help you choose.
| Replacement Flap | Fits These PetSafe Pet Doors | Extreme Weather Door |
|---|---|---|
| Door Size | Frame Dimensions | |
| Small (4 1/4" x 7") | Small | 7 3/4" x 10 3/4" |
| Medium (8" x 11") | Medium | 10 3/4" x 14 3/4" |
| Large (10 1/2" x 15 1/2") | Large | 12 3/4" x 18 3/4" |