New 90 degree right angle tire valve stems Fit .453 inch hole, which is standard on most rims The 90 degree angle makes checking your motorcycle tire pressure easy Great for all motorcycles, electrombiles, scooters, or anywhere you need an angled valve stem Installation is easy, remove your old stem, lube the PVR70X stem with soapy water and pull it into the hole Item type: tire valve stems Angle: 90degree Style:snap-in colour:Black + copper Material:Copper + rubber size:Head diameter: 16mm Suitable for the rim hole from 11.3-11.5mm Package Contents: 4* tire valve stems Only the above package content, other products are not included. Note: Light reflection 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.