General description These 4pcs sliding glass door locks are designed to provide a secure fastening for various glass thicknesses, making them ideal for retail display cases and doors. With a uniform key system, multiple locks can be operated with a single key, enhancing convenience and security. Technical specifications Inner diameter: 12mm (0.47 inch) Compatible glass thickness: 2mm to 8mm (0.08 inch to 0.31 inch) Material: Zinc alloy Features: Rust-proof, wear-resistant, high precision Installation Easy to install without drilling Attach using screws and plastic protective pads Slides onto the serrated rod for locking Usage Suitable for single door glass display cabinets Ideal for trophy cases and retail boxes Applicable for sliding doors, cabinets, drawers, tool boxes, mailboxes, and furniture