Cat door/cat flap especially for large cat breeds with 4 locking positions: only in - only out - fully open - closed suitable for doors with a maximum thickness of 50 mm Material: Plastic Dimensions: 235mm x 252mm Cut-out: 210 mm x 227 mm Color: Braun The Cat Mate cat door Large 221 B has been specially developed for large cat breeds. The Cat Mate cat door 221, four-way locking, consists of a