1. Material: Metal 2. Applicable models: universal 3. Installation: knob type 4. Built-in rubber sealing ring, several times the anti-air leakage function of the double layer of protection, close to the air does not leakage 5. Made of alloy material, high metal texture and anti-corrosion and anti-oxidation ability 6. Precision thread technology, stable and reliable, fit the original car molding 7. Copper hanging plating material, to prevent driving over the center of the vibration down 8. Dimensions: 13 x 10.5mm, inner diameter 8mm 9. Weight: 9.4g/set
