Ideal Pet Products Wall Entry Pet Door Double Flap for Walls with Built-in Telescoping Tunnel and Lock-Out Slide, Medium, White

Particularly designed for wall set up… comes full, no further components or wall equipment wanted!
Robust structural foam plastic body designed for set up in partitions from 4-1/4” to 9-1/4” thick
Double, versatile clear vinyl flaps create an “air lock” for optimum insulation and vitality effectivity
Comes full, together with all {hardware}, template, and detailed easy-to-follow directions. No further components or wall equipment wanted!
Animal lock-out slide included
Installs simply into all kinds of inside and exterior partitions together with drywall, plaster, wooden, aluminum or vinyl siding, stucco, brick and even concrete.