This Mila Evolution genuine gearbox has a latch and deadbolt with a single 8mm spindle

Operation: Lift lever

Latch reversal: Push in latch, undo screw in side of lock case (adjacent to the latch) to remove the latch. Reverse, reinsert and replace screw

       Case height: 200mm

• Case Width: Backset + 17mm
• Centres: 92mm
• Backset: 35mm
• Spindle: Single 8mm