Cat Mate 4-Way Locking Large Glass Fitting Cat Flap 357W

SECURE DOUBLE POINT 4-WAY LOCK: Offers in-and-out, in-only, out-only, or locked options, ensuring flexibility and preventing unwanted animals from entering SUITABLE FOR LARGE CATS AND SMALL DOGS: Designed for pets up to a 14-inch shoulder height, such as Yorkshire Terriers, Pekingeses, Dachshunds, Miniature Poodles, and Spaniels DRAUGHT- AND WEATHER-PROOF WITH SILENT ACTION: Features a fully brush-sealed flap with magnetic closure for protection against draughts and rain, operating quietly for minimal noise DIMENSIONS: Overall diameter is 305 mm (12 inches), cut-out diameter is 283 mm (11 1/8 inches), and flap opening measures 180 mm x 180 mm INSTALLATION MATERIALS: Suitable for single, double, or triple-glazed glass, as well as wooden, plastic, and metal doors, offering versatile installation options