Dimensions:
Flap Size: 6 5/8 in. x 11 1/4 in.
Cut-out: 8 1/4 in. x 13 3/4 in.
For pets 13 to 35 Lbs
Features:
Maximum energy efficiency
Easy installation
Telescoping frame adapts to doors of 1-1/4 in. to 1-3/4 in. thickness
Spring-loaded locking slide for one-handed use
Low maintenance and durability