AS3303 60mm Latch Satin Chrome. New from Asec, this Digital Lock from the AS3300 series features the quick and easy code change function, allowing users to change the code without removing the unit from the door. It also features an optional holdback snib and the ability to override the code using a key. This digital lock is suitable for light-duty applications on either right or left handed, internal or external timber doors and it is supplied with a 60mm anti thrust latch which helps to protect against tampering.. Optional holdback function. Quick and easy on-door code change. Light-medium duty combination door lock. Supplied with 60mm latch