This Oxford Monster chainlock is supplied with 3 keys, has a 1.2m x 14mm hex alloy steel chain, a 11mm hardened steel shackle padlock, is Sold Secure Gold and Thatcham approved
This Oxford Screamer Alarm Disc Lock has a 7mm locking pin and is fast and easy to use. It also features a 100db siren and can be locked and stored without activating the alarm.