1. Material: aluminum alloy
2. Scope of application: room door, gate, etc
3. Inner circle round pull ring, outer straight buckle edge, easy to open and close
4. Latch beveled design, close the door can be locked, convenient and worry-free
5. Made of high quality aluminum alloy, durable and not easy to rust
6. Built-in heavy-duty spring with high elasticity, strength and hardness
7. Thickness: about 4.3mm
8. Weight: about 45g