Perfect Pet Medium Soft Flap Cat Door with Telescoping Frame, 7-Inch by 11-Inch Opening

Inner telescoping frame that adapts to doors of 1/14-inch to 2-inch thickness
Tamper proof mounting system, pet door cannot be removed from outside
Impact-resisting super-strong thermoplastic clear flap allows pet to see if slide is in place
Simple 4-step installation, average install time: 20 minutes)
Flap size: 7-inch by 11 1/4-inch The new perfect pet soft flap cat doors are available in small and medium sizes for cats 12 to 25-pound. The clear soft vinyl 2 way flap is safe for paws, ears and tails and is magnetized to a floating sill for good closure. Now moving the litter box to the basement or garage is easier than ever. More »