AS4307 Stainless Steel. New from Asec, this Digital Lock from the AS4300 Series is supplied complete with an adaptor kit and spindles for fitting to a panic device and it is ideal for use in conjunction with Asec Panic Hardware. It is suitable for medium to heavy duty use on internal or external timber doors and features 12 large indented buttons. It is suitable for either right or left handed applications, with a clutched handle to help prevent forced entry and damage.. Supplied without latch. Ideal for use with panic hardware. Heavy duty combination door lock. 2000+ combinations