PetSafe HPA11-10918 Wall Entry Pet Door, Small Bathroom high-capacity air volume up to

high-capacity air volume up to 465 CFM

quick release vise and shaft lock for easy blade changes

Includes: 48-inch LPG Stainless Braided Hose

Includes: 1 door guard and 1 set of installation screws

PetSafe HPA11-10918 Wall Entry Pet Door, Small Bathroom high-capacity air volume up toHighlights: Frame Dimeter: 9 1 4" x 13" Cut Out: 6 3 4" x 10 1 16" Flap Open: 5 1 4" x 7 1 2" Wall entry Small for up to 15 Lb. Dogs Double flap system insulates for energy efficiency Aluminum frame with durable plastic telescoping tunnel Can be installed in interior or exterior walls or doors 4 3 4" to 7 1 4" thick, including siding, stucco, and even brick Add an extension tunnel for deeper walls Features 2 flaps, one in the inner frame and one in