1. Material: stainless steel
2. Adjustment range: 9-52mm
3. Customizable window lock position, open window size free adjustment
4. Equipped with plastic soft pad, anti-scratch and anti-friction, protect the window
5. Thickened material, thicker screw, strong and durable
6. Easy to install, can lock both inside and outside windows, efficient and labor-saving
7. Size: 68.5 x 36 x 32mm
8. Weight: 267g