Pet Safe cat door no. 917, 4-way

Pet Safe cat door no. 917, 4-way lock and transparent, fixed flap. Suitable for walls up to 6cm thick. Dimensions: 22.4 x 22.4cm. Cut-out for wood: 16.9 x 16.9cm. Cut-out for glass: 21cm. Color: White. Maximum shoulder width of the animal: 16.2cm. The cat door has a 4-way lock and a fixed, transparent flap with a removable, 6cm long tunnel. Spare parts are available separately. The 4-way lock allows: 1) entry only, 2) exit only, 3) complete locking of the door and 4) free entry and exit.