General description Durable single-sided stainless steel lock designed for sliding doors and windows. Made of sturdy zinc alloy, this lock ensures long-lasting durability and reliable security with a smooth one-sided closure. Technical specifications Material: Zinc Alloy Size: 197 x 28 mm Type: Single-sided lock Installation 1. Determine the location. 2. Determine the direction and secure the hook with screws. 3. Screw the board firmly (do not drop it, leave some slack). 4. Align the side with the lock hook with the side slot and insert the lock assembly at an angle. 5. Secure the one-sided lock directly with screws. 6. Install the lock hook seat according to the hook position. Usage Fits all sliding glass doors for quick, convenient, and time-saving installation. Applies to doors and windows with hollow interior materials, NOT solid wood doors. Single-sided locks are only suitable for single-sided slotted doors and windows. Other information