1. Material: aluminum alloy
2. Applicable models: universal
3. Assembly: screw-in
4. Aluminum alloy material, strong and durable, not easy to be corroded
5. The inner spiral texture is clear, fit the original car, not easy to fall off
6. Strong metal texture, good anti-oxidation ability
7. Built-in rubber sealing ring, double protection, tight and no air leakage
8. Original screw texture design, easy to install, long-lasting durability
9. Size: 12 x 11mm
10. Weight: 10g/set