New 90-degree right-angle tire valve stems Fit .453 inch hole, which is standard on most rims The 90-degree angle design allows for easier access when checking motorcycle tire pressure Ideal for motorcycles, electric vehicles, scooters, or any application requiring an angled valve stem Simple installation: remove old stem, lubricate the PVR70X stem with soapy water, and insert into the rim hole Item type: Tire valve stems Angle: 90 degrees Style: Snap-in Color: Black + copper Material: Copper + rubber Size: Head diameter: 16mm Suitable for rim holes from 11.3 to 11.5mm Package Contents: 4 x Tire valve stems Note: Light reflection and different display settings may cause slight color variations between the image and the actual item. Measurement may vary by +/- 1-3cm.