Hakuna Pets 1171 Medium Deluxe Aluminum Pet Door for Dogs Adjustable Tunnel for Walls and Screens up to 2.8 in.

Give your pet them the freedom to come and go as they please. The Medium Deluxe Aluminum Pet Door with adjustable tunnel can be used for medium dogs up to 42 lbs. The outer frame measures 15.6 in. x 11.6 in. and flexible flap measures 12.4 in. x 9.3 in., with a robust vinyl flap suitable for even the most energetic dogs. This pet door is uniquely designed for doors, screens, and walls up to 2.8 in. thick to allow your 4-legged friend the freedom he or she needs for happiness and health. The 2-way controlled access allows your pet open access with magnetic centering flap to ensure the door shuts. Medium deluxe aluminum pet door in black, with adjustable tunnel, the outer frame measures 15.6 in. x 11.6 in. and flexible flap measures 12.4 in. x 9.3 in., ideal for medium sized pets up to 42 lbs. using the adjustable tunnel, this pet door can fit doors, walls and screens up to 2.8 in. thick, and features a composite locking panel, self-aligning flexible vinyl flap fitted with magnets, sol