Petsafe Wall Kit for the Electronic Smart Doors Flap Size:Large Cost-effective aluminum-framed patio pet door

Cost-effective aluminum-framed patio pet door insert

2-way dual slide locks system allows you to lock the flap when necessary

Double flap sliding glass door dog door specifically designed for vinyl sliding glass doors with channel-style tracks in severe weather climates

Comes with a secure locking cover to block access to the flap as needed

Petsafe Wall Kit for the Electronic Smart Doors Flap Size:Large Cost-effective aluminum-framed patio pet doorWall entry kit for the Petsafe Smart Door Self framing from 4 3 4" to 7 1 4" in thickness Extra 2" wall extension available for the large door flaps White wall liner frames out the door and creates a watertight tunnel between both frames Proper caulking prevents debris and water from slipping under the outer frame and damaging the inside of the wall The PetSafe electronic smart door wall conversion kit lets you frame out your Petsafe Electronic Smart