Photo 1 of HANIML Aluminum Large Dog Door for Thick Wall Telescoping Tunnel Doggies Door Heavy Duty Aluminum Doggy Door Energy Efficient Double Flaps Pet Door for Medium Large Dogs,Pets Up to 220 Lb,Lockable

Double tap image to zoom

Photo 1 of HANIML Aluminum Large Dog Door for Thick Wall Telescoping Tunnel Doggies Door Heavy Duty Aluminum Doggy Door Energy Efficient Double Flaps Pet Door for Medium Large Dogs,Pets Up to 220 Lb,LockablePhoto 2 of HANIML Aluminum Large Dog Door for Thick Wall Telescoping Tunnel Doggies Door Heavy Duty Aluminum Doggy Door Energy Efficient Double Flaps Pet Door for Medium Large Dogs,Pets Up to 220 Lb,Lockable