Dog Mate Medium Dog Door White

Turn to "unlocked" and pet can travel either direction. Locked position keeps pets in or out: no travel either direction. Silent action, weatherproof flap with transparent panel. Won't frighten pets or disturb owners. Manufactured from tough, high quality hard plastic suitable for all climates. ANI215: for cats and dogs up to 18" at shoulder height(overall size 11 3/8" x 13 3/4" wall/door cut out size 9 1/2" x 11 3/4")