Cat Mate Electromagnetic Cat Flap

Keeps stray pets out. Includes 2 super compact collar magnets. Easy to use 4-Way lock
Self lining to 23/8in (60mm) thick - ideal for all doors
Overall size: 75/8in x 91/2in (195mm x 242mm)
Cut out size: 65/8in x 85/8in (168mm x 219mm)