Product Name: Glass Lock Material: Zinc Alloy Scope of Application: All kinds of office and household drawers Installation Method: No Opening Suitable Thickness: 3-8mm Thick Glass Product Function: Drawer lock is a device used to lock the drawer. It is a kind of lock and can be placed on a device that can be opened and closed. A fastener that must be opened with a key or code to close a certain room or device, which protects the user's personal, privacy and property security Made of durable metal material for long lasting use. Great replacement for your old or damaged drawer lock. Comes with 2 keys. Provides the best security protection for your drawer, cabinet, mailbox and cupboard. Feature: Made of high quality zinc alloy, smooth, rustproof and durable. Suitable for 5~8mm thick frameless glass and tempered glass. Easy to Use: Lock and key with mounting mats to protect fragile glass, eliminates the need for drilling. Security and Anti-Theft: Sturdy round lock tongue operated by matching keys, you can install it on the door to prevent the thief from entering. Applications: It is applicable to family homes, revolving doors, office doors, hotel bathrooms, display cases and much more. Specification: Product Size: 53x37mm / 2.1''x1.5'' Material: Zinc Alloy, Surface Treatment: Nickel Plating Suitable for Glass Thickness: 5-8mm / 0.2'' - 0.31'' Screw Hole Spacing: 23mm Protection Pad: 2mm, Includes: 2 x Lock, 4 x Keys