This Doormaster gearbox kit is a set of the most popular gearboxes, one overnight lock, one adjustable keep and one torx screwdriver supplied in a foam lined black plastic carry case for convenience. ...
This GU genuine gearbox multi style and features 8mm single spindle, 92mm centres with either a 28mm, 35mm, 40mm or a 55mm backset. Will fit new style GU locks only, not compatible with old style vers...
Gearbox to Suit Old Style GU - Lift Lever - Single Spindle. Will fit old style GU locks only, not compatible with new style versions, 28/30mm backset lockcases work depending on the strip that you are...
This GU new style genuine gearbox lockcase has an 8mm split spindle, 92mm centres and is available in 35mm or 45mm backsets. New style lockcase suitable for replacing new style GU multipoint locks. Wi...
This GU new genuine gearbox style fastlocking gearbox features an 8mm single spindle, 92mm centres, 35mm backset and will fit new style GU locks only, not compatible with old style versions.
Operatio...
A shorter (1765mm long) version of the ubiquitous 4 roller lock from GU at a cheaper price.
Operation: Lift lever.
Latch reversal: Push a flat bladed screwdriver into the small rectangular slot ab...
This Kenrick genuine gearbox features an 8mm double spindle with 62/92mm centres, has a latch and hook with a 35mm backset.
Operation: Double spindle
Latch reversal: Undo the screw or screws (d...
KFV cases are riveted onto strips and need to be drilled and then re-riveted. These cases will only replace newer KFV locks as older versions have different connectors.
Operation: Lift lever
L...