UNION C-Series 3M51 Detainer Clutch Lock

Union C-Series (formerly known as Chubb) 3M50 5 Detainer Clutch Mortice lock

Features:

Projecting stump on the forend engages into locking plate to prevent door being lifted from the frame in the locked position

Suitable for timber sliding doors requiring automatic closing action

Suitable for doors up to 50mm thick

UK Manufactured with 10 Year Guarantee

EN1634-1 use on 60 min timber fire doors

Formerly known as Chubb