ITEM NAME:2 x No. 8 Ball motorcycle bike tyre tire wheel stem air valve dust cap cove E3U9 2 x No. 8 Ball motorcycle bike tyre tire wheel stem air valve dust cap cove E3U9 Material: ABS Color: Black Quantities: 2 Pcs Size: 17.4x8mm Universal, fit for any car, truck, motorcycle, bike with standard valve. Internal copper, with o-rings, won't rust, threaded stability, prevent gas leakage design. Package Includes: 2 x Tire Valve Cover Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.