ITEM NAME:2x CNC 90 Degree 11.3mm Angle Tyre Valve Extension Motorbike Biketek Motorc B2F2 2x CNC 90 Degree 11.3mm Angle Tyre Valve Extension Motorbike Biketek Motorc B2F2 Product Name:Wheel Tire Valve Stem 100% CNC-machined from billet aluminum With hard anodized color finish Complete with rubber O-rings Easy install, no instruction Color: Random colors(black,blue,red,green,orange,silver,titanium) Note: Random color, don't accept the specified color. Material: aluminum alloy Size: 11.3mm Quantity:2pcs Package Includes: 1 Pair Tire Valve Stem 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..1 Pair Tire Valve Stem. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. 100% CNC-machined from billet aluminum. Size: 11.3mm.