General description No more scratched doors or getting up late at night with the Staywell Cat Door and Lock 730. This small pet door features a weather-resistant, self-closing, see-through magnetic flap and a lockable interior barrier, making it perfect for your furry friends. Technical specifications Overall size: 236mm x 198mm (9 1/4" x 7 3/4") Cut out size: 180mm x 155mm (7 1/8" x 6 1/8") Maximum pet shoulder width: 147mm (5 3/4") Weight capacity: Cats up to 7kg (15lbs) and small dogs up to 3kg (7lbs) Compatibility and accessories Fits all walls and wooden doors