G-U New Key Operated Centre Lock Case Fab & Fix It is designed to cover

It is designed to cover unsightly gaps at the end of your door mullions

making it resistant to drilling

and 3 star kitemark stamped for sizes 35-60mm

The 16mm width ensures easy installation and compatibility with serrated drive rods

it offers an adjustable 3mm Allen key fit for maximum security

G-U New Key Operated Centre Lock Case Fab & Fix It is designed to coverThe latest GU Key Wind gearboxes include both a latch and deadbolt, and are securely attached to their faceplates with 3 screws. When measuring your backset, it is crucial to leave a 2mm allowance if the faceplate is still attached to the gearbox. To lock the door, simply close it and the latch will automatically engage. To unlock the door, use the key to "wind" out the locking points. For an extra layer of security, turn the key a quarter turn to