Perfect Pet Soft Flap Cat Door with Telescoping Frame, Medium, 7" x 11.25" Flap Size
Brand: IDEAL PET PRODUCTS SINCE 1979
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