British Standard BS3621 Mortice Sashlock - 64mm Case 44mm Backset - Brass

British standard BSI Kitemarked Lock
Certified to BS 3621:2007
Ideal for use on exterior doors where British Standard locks are requested by insurers
Hardened steel deadbolt to prevent hacksaw attack
Heavy sprung latch follower - ideal for use with sprung and unsprung handles and knobs
High quality lacquered brass finish
All fixings included