PetSafe Staywell Big Cat/Small Dog Pet Door (Frosted)

Slim Profile Pet Door - Frosted Frosted finish with See Through Rigid Flap.

Manual 4 way Security lock - in only- out only- opened - locked.

Universal fitting for Glass, Sliding Windows & Doors.

Overall size: 292mm x 292mm (11 1/2" x 11 1/2").

Cut out size: glass: 260mm x 260mm (10 1/28") diameter.

Max shoulder width: 180mm (7 1/8").