ERA 1730 BS8621:2004 Auto Deadlocking Escape Nightlatch 1730-31 - 60mm Polished

ERA 1530 & 1730 BS8621:2004 Auto Deadlocking Escape Nightlatch - 60mm PB/PB Boxed Provides keyless egress at all times Bolt hold back facility on the lock body of the lock No keys required on the inside Especially relevant for entrance doors in multi-residential and other buildings Ensures an easy exit in the event of a fire BS8621:2004 Polished Brass

eBay