Keyless Design: This cabinet lock provides advanced security without the hassle of keys, with 1000 code possible combinations. Easy to Use: 3 digit cabinet cam lock, opening hole diameter 19mm. Use pointed small tool to insert it into the hole, and reset the code. High Quality: The cabinet lock is made of zinc alloy, solid and durable, and can be used for a long time. Multi Function: This combination cam lock is suitable for various door installations, like wardrobe, cabinet, drawers, mailbox, office file cabinet lock, etc. Easy to Install: The combination cam lock is easy to install, exquisite appearance, and strong adaptability. Specification: Material: Zinc Alloy Package Includes: 1 Combination Cam Lock Note: Please allow slightly errors due to manual measurement and different monitors.