1) Material: 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:
a) 105-D19mm*L23mm
b) 106-D22*L22mm
c) 109: D16/20mm D19/20mm

You are welcome to visit our website to know more details about our company and products or visit us directly for business negotiations.