knob locks
Knob Locks
RAYEN makes 11 knob locks and tubular lever locks in Xiaolan, Zhongshan. Check the backset and door thickness on the model page against your door before ordering.
Guides
Questions buyers ask
What is the backset?
The distance from the door edge to the centre of the handle. The model's spec table gives it.
Which door thickness do these fit?
Each model lists its own range. Check that row against your door.