Classic Replacement Flap Size:Medium (4-0111-11) and they get the cleanest

and they get the cleanest

This tray is crafted specifically for ScoopFree Crystal self-cleaning litter boxes

1-piece patio panel for quick installation

Easily installs on any interior door

Classic Replacement Flap Size:Medium (4-0111-11) and they get the cleanestNeed a replacement flap for your dog or cats door? Weve got you covered. The Classic Replacement Flap is compatible with your existing Classic Pet Door, Deluxe Patio Panel Pet Door, Wall Entry Aluminum Pet Door (check below to see if you have the old or new model) and Larson Storm Door with Classic Pet Door (old model). The backup pet door flap has a magnet on the bottom to help keep the door closed when your dog or cat isnt coming or going. Your pet