1. Material: zinc alloy 2. Scope of application: left and right sliding windows 3. Zinc alloy lock body, strong and durable 4. 6mm thicker locking column, use more durable, high safety coefficient 5. Plum blossom round hole lock cylinder, more durable than ordinary lock cylinder, longer service life 6. Ventilatable design, easy to use 7. Anti-theft function, to protect childrens home security 8. Size: 48 x 24mm 9. Weight: 72g/set
