If you're looking for a chic-yet-sturdy cat flap for your fabulous felines, the Rotary 4-Way-Locking Cat Flap will tick all the boxes. Extremely versatile, it can be installed in any single or multiple glazing, UPVC/metal/wooden door or even a wall – so, whatever your home setup, your cats can still have the freedom to proudly prowl from indoors to outdoors as they please. You'll soon discover how easy to operate this draught- and weather-proof cat flap is – simply use the manual rotary lock to decide if your adorable explorers are in only, out only, free to explore the two or kept safely inside for the night. The choice is yours! The Cat Mate Rotary 4-Way Locking Cat Flap offers a stylish and cost effective Cat Flap which features a Rotary 4-Way Lock to enable you to control your cats movements through the flap. With a streamlined design, the entrance opening space is maximised giving your cat plenty of room to move freely in and out of the home. The flap can be set to: Unlocked, In Only, Out Only, Locked. This cat flap is self-lining up to 50mm thick. Overall size: width 197mm, height 246mm. Cut-out size: width 173mm, height 198mm. Flap opening size: 145mm width, 145mm height. Features an Easy to Use Rotary 4 Way Lock, Silent Action Won't Frighten Pets or Disturb Owner, Weather and Draft Proof Brush Sealed Flap with Magnetic Closure, Transparent Flap (Preferred by most cats). Offers a 3-year guarantee.