Maco Lever Operated Latch & Deadbolt Single Spindle Gearbox 35mm CTS UPVC Doors
This Maco gearbox mk5 has an 8mm split spindle, a 35mm backset and 92mm centres. Maco Gearbox MK5. Latch reversal: Push up serrated button on the side of the case, remove the latch, reverse and reinsert.