Feature:*High Quality Replacment Cam Lock*Can be Use on Wood , Metal , Mailboxes, Furniture etc*Replacement Cam Lock,With 2 similar keys, Per LockDetails:*Material:zinc alloy*Color:sliver*Lock body size:16mm,20mm,25mm,30mm (as proven in the picture)*Style: Single opening type, key now not universal*Including: lock body, lock blade, key, screw, nutPackage Contents:1*Mailbox storage cupboard lock2*KeysNote:1. The real coloration of the thing may be barely different from the photographs shown on online page caused by many points resembling brightness of your display screen and light-weight brightness.2. Please allow slight guide size deviation for the data.**