Union 4L67E Brass

Tested and certified to BS3621: 2007 the Union 4L67 has a backset of 60mm and is designed for use on inward opening doors. Incorporating a slam action square hardened steel bolt which automatically deadlocks.

Kitemarked to BS3621. Recommended by Insurance companies and the police. For timber doors from 38 to 57mm thick, hinged on the left or right and opening inwards only. Suitable for glass panelled doors only if you use the internal handle locking feature to prevent the handle being turned if the glass is broken.

Operation:
Automatic internal and external deadlocking
Key operation from the outside. Key lockable knob operation from the inside

Specification:
Reference 4L67E
Backset 60mm
Cylinder 10 disc Ava mechanism
Keys supplied 3 keys

Hardened steel 20mm deadbolt which automatically deadlocks on closing the door
High security cylinder
hardened steel plates and pins protect from drill attack
resists torque attack
high level of protection against picking and manipulation
Drill resistant
Saw resistant
Force resistant


This is the old Chubb 4L67E lock. The Chubb brand has been replaced with Union. The lock is manufactured in the same way as the old Chubb but has the Union brand on instead.