One of the most cost effective 4 roller locks available on the market which also features the largest range of different backsets.
28mm backset locks feature a gearbox with a black plastic cover.
- Overall length - 2285mm
- Distance between outer rollers - 1610mm
- Distance between inner rollers - 670mm
- Push a flat bladed screwdriver into the small rectangular slot above spindle and pull out latch at same time. Reverse and reinsert.