The Main Measurements You Shall Require:
Backset: 50mm

Union Easy Access Nightlatch WEPL 1026 this is a great lock for your front door not only does it add a very high amount of security but it also comes in a sublime finish. If you have any questions please feel free to contact our customer services team on 0800 316 7178.

Specfications:
Finish : White Enamel Case - Polished Brass Cylinder
Case Size : 50mm
The Union Easy Access Night latch cylinder with a case depth of 50mm.
When used on entrance doors to dwellings above ground level, the roller bolt variant will prevent accidental lock-out
The bolt is withdrawn by key outside and handle inside
The bolt may be held in the locked or in the withdrawn position by operating the sliding snib
Extended, return to door lever turn
Chunky snib with slide action
Tactile, visually contrasting red rubber grips on operating surfaces
Supplied to differ, to pass or masterkeyed
Large, red UNION key bow cover enables easier external access.
One cover supplied with standard differ variant only.
Concealed fixing
For timber doors from 35 to 60mm thick, hinged on the left or right and opening inwards only
Suitable for steel and composite doors - special fixings required
Not suitable for outward opening or glass panelled doors