The Medium Ideal Original Pet Door is great for cats and very small dogs. It 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: 7" x 11 1/4"
External Frame: 9" x 14 7/8"
Cut-out: 8 1/4" x 13 1/2"
For pets 13 to 35 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