1. Zinc alloy die cast housing and cylinder,chrome plated
plastic cover brass key,nickel plated
2. 6 disc tumbler mechanism
3. KA or 300 combinations available
4. Rotation angle CCW
5. Reversible double-bitted key
6. speed clip mounted
7. Various cam or lever available
8. Applicable for mail box、cabinet、tool box etc
9. With master key function