Astra Depot 2X Black Crown Tire/Wheel Air Valve Stem Cap for Motorcycle Custom Bike Chopper Bobber Cruiser Bicycle Fit for motorcycle, standard bike, bicycle ect. that is with 8mm tire valve. Also Applicable to Most Auto Car Vehicle, Truck, Hot Rod, ATV that is with 8mm tire valve. Size: Height0.66 Color: Black; Material: High Quality ABS Package includes: 2x Tire Valve Stem Cap