The PetSafe Wall Entry Extension Tunnel is designed for walls more than 7 1/4" thick. Small wall entry doors can be extended up to 10 3/4" thick, while medium and large can be extended up to 12".
- Compatible with the following PetSafe Pet Doors: Plastic Wall Entry Door (model # ZPA00-16202) ; Aluminum Wall Entry Door (model # PPA11-10916)
- Extends Wall Entry Doors from 7 1/4 in to 12 in thick
- Tunnel can be cut shorter to accommodate walls 7 1/4 in to 8 1/4 in thick
- Package dimensions: 33.07 in L X 6.57 in W X 1.81 in H
- Compatible with the following PetSafe Pet Doors: Plastic Wall Entry Door (model # ZPA00-16202) ; Aluminum Wall Entry Door (model # PPA11-10916)
- Extends Wall Entry Doors from 7 1/4 in to 12 in thick
- Tunnel can be cut shorter to accommodate walls 7 1/4 in to 8 1/4 in thick
- Package dimensions: 33.07 in L X 6.57 in W X 1.81 in H
