1) Material of cylinder and inner core: zinc alloy or plastic

2) Finish: chrome plated other finish upon requests

3) Key:

A) 5 disc tumble mechanism, both double and single key bit, 120 key changes

B) 6 disc tumble mechanism, 120 key changes

4) Cylinder size: D18 L16 / 20 / 25 / 30mm

We can produce various locks according to customers' requirements.