Yale Window Espag Gear Box Locking Mechanism Shootbolt uPVC Windows 22mm
Yale Lockmaster Replacement Window Gear Box
This window gearbox will serve as a suitable replacement for both Yale and Lockmaster types.
For further technical information, please refer to the technical diagram in the image gallery.
good quality replacement.
Better quality & a tidier look when fitted than the maco brand it replaced.
Had to drill fresh holes in the frame for retaining holes but overall pretty simple to fit.