KFV Latch Deadbolt 4 Rollers Key Wind Operated Multipoint Door Lock

This KFV lock is supplied with a latch deadbolt 4 rollers and key wind operation. Backset: 35mm Centres: 92mm Operation: Key wind. Latch reversal :Depending on date of manufacture either: Push down serrated button at the top of the lock case and at same time pull out latch, reverse and reinsert. Push in the latch and undo the screw in the back of the lock case, remove the latch, reverse and reinsert. Push in the latch and undo the screw in the side of the lock case to remove the latch, reverse and reinsert.