This Lockmaster gearbox is a copy replacement for the gearboxes found on Lockmaster, Goldline and Mila Master multipoint locks.
This gearbox is available with a 35mm backset or 45mm backset, features a latch and deadbolt and is unsprung. 45mm versions use a 35mm case with an extended latch and deadbolt with a 10mm packer piece.
28mm version used on Bi-Fold doors is also available - See part LMBICASE28
This version is single spindle (92PZ).
Operation: Lift Lever
Latch reversal: Undo the screw in the latch to remove. Reverse and reinsert then replace screw.