Inner telescoping frame that adapts to doors of 1-1/4" to 2" thickness
Has a tamper proof mounting system so the pet door cannot be removed from outside, and an impact-resisting super-strong thermoplastic clear flap that allows pet to see if slide is in place
Pet door measures 10.63" x 2.13" x 7"
Flap size: 5" x 7"
Simple 4-step installation: All parts and instructions included. Average install time is 20 minutes
