PetSafe Big Cat Small Dog Pet Door - White

4 Way lock for ultimate flexibility. Available in frosted finish and white.Overall size: 292 mm x 292 mm (111/2" x 111/2")Cut out size: 263 mm (103/8") diameter circleMaximum pet shoulder width: 180 mm (71/2")Maximum pet weight: 10 kg (22 lbs)4 locking options: in only, out only, opened and lockedSuitable for large cats and small dogs up to 10 kg (22 lbs)