4 PCS Universal Skull Style Antirust Copper Core Gas Cap Mouthpiece Cover Gas Cap Tire Cap Car Motor Bicycle Tire Valve Caps(Silver)

1. The use of high-performance new engineering materials, through the precision casting technology made.
2. Designed for tire valve, fit tightly, more secure.
3. Lovely appearance, increased visual enjoyment.
4. Thread stability, copper core to the valve thread more durable, anti-sun, wind, rain.
5. ABS material, the internal copper core.