Overall size: 252 mm x 241 mm (9 3/4” x 9 1/4”) Cut out size: 175 mm x 168 mm (6 3/4” x 6 1/2”) Glass cut out: 212 mm (8 3/8”) diameter circle Maximum pet shoulder width: 150 mm (5 7/8”) Maximum pet weight: 7 kg (15 lbs)
- Magnetic Collar key helps keep out strays
- 4 locking options: in only, out only, opened, locked
- Suitable for cats up to 7 kg (15 lbs)
- 3 Year Warranty
http://www.staywell.co.uk/Intl/UK/Products/Cats/400-Series.aspx?opt=1