The Closer Pets dog door 216 is the ideal solution to give your dog free access into the house and outside without having to leave the door open all the time. Your dog can use the door independently without any problems. Thanks to the draught strip, it provides good insulation and the practical left and right closure ensures that the flap remains securely closed. Suitable for doors up to 50 mm thick and dogs with a height at the withers of up to 63 cm. - For dogs up to 63 cm at the withers. - Suitable for doors up to 50 mm thick - Draught strip for better insulation - Left and right-hand closure - Securely closable flap Dimensions: 44x36.5x4.5 cm.