The Extra Large Ideal Original Pet Door is designed with a sturdy ABS thermoplastic frame, a see through poly vinyl flap with patented edges to prevent warping; a floating sill to insure good closure, and a strong molded ABS lock-out slide to restrict access when necessary. Ideal Original dog doors feature a tamper-proof mounting system and easy installation.
Flap Size: 10 12/" x 15"
External Frame: 12 1/2" x 18 1/8"
Cut-out: 11 3/4" x 17 1/2"
For pets 36 to 90 Lbs.
Adjustable telescoping frame can be installed in doors that are from 1 1/4" to 2" thick.
Clear flap constructed of impact-resistant super-strong thermoplastic with a magnetic strip to secure the flap in place.
Tamper Proof Mounting System, door can't be removed from outside
Thermo-Insulated Lockout Slide give you the option to block access through the pet door