1022 cylinder traditional rim nightlatch - lock only

1022 cylinder traditional rim nightlatch suitable for timber doors from 35-60mm thick, hinged on the left or right and opening inwards only. Also suitable for steel and composite doors - special fixings required however is not recommended for glass panelled doors. The bolt is withdrawn by key outside and knob inside, the bolt may be held in the locked or in the withdrawn position by operating the snib.