Lockmaster gearboxes are available in 35mm or 45mm backsets with either a double spindle or single spindle mechanism. Bifold door versions of the gearbox are available in 25mm and 28mm backsets.
Doub...
This Lockmaster gearbox is a genuine replacement for the gearboxes found on Lockmaster, Goldline and MilaMaster multipoint locks. This is the single spindle version, with a 35mm backset, latch, deadbo...
This Lockmaster genuine gearbox features an 8mm double spindle with 62/92mm centres and a 35mm backset. Double spindle gearboxes are unsprung and therefore not suitable for use with unsprung hand...
This Lockmaster features 2 deadbolts and is found on both UPVC or timber doors. Please note that the double spindle version is unsprung and should only be used with sprung handles. The associated hand...
This Lockmaster features 2 deadbolts and is found on both UPVC and timber doors. Please note that the double spindle version is unsprung and should only be used with sprung handles. The associated han...
This Lockmaster features a hook in the central gearbox rather than a deadbolt as well as 2 further anti lift hooks and 4 rollers. Please note that this version is unsprung and should only be used with...
This Lockmaster is one of the most popular and features anti lift pins below each of the hooks to offer enhanced security. Please note that the double spindle version is unsprung and should only be us...