CISA
CISA MORTISE LOCKS
Left: CISA latch-only mortise lock (54311) with 60mm backset. It features a latch hold-back switch for when the door needs to stay open.
Right: CISA deadbolt-only mortise lock (54341) with 60mm backset. It can be used as an additional lock.
Suitable for right- and left-hand doors. Fitted to aluminium, steel and old-style wooden doors.
