This is the GUARD LOCK 4-digit combination lock "No. 150". It's a variable combination lock that allows you to set your preferred number. There are 10,000 different combinations with 4 digits. It can be used for suitcases, lockers, mailboxes, toolboxes, etc. The shackle (U-shaped part) is made of iron, and the body is made of brass with a satin chrome-plated finish. Enhance security with this 4-digit combination lock. - Brand: GUARD - Model: No. 150 - Type: Combination Lock - Color: Silver - Features: 4-digit number lock Thank you for viewing.