1. Material: zinc alloy
2. Alloy production, surface plating process, anti-corrosion, moisture, rust, durable
3. Thickened lock tongue and cover, solid and safer, family protection a lock handle
4. 180-degree rotary design, no need to add locks, through the rotation open and close, convenient and practical
5. Security and anti-theft, left and right through the open, anti-pick lock design, durable
6. Weight: small about 78g, large about 123g, large about 170g
7. Packing list: bolt x 1, screws x 6