DescriptionAluminum source material make it light weight and durable, rustproof and long service life, and fit with most vehicles/ cars/ trucks/ pickups. Simple designed, long service life. It can help prevent leakage, dirt and other objects from damaging tyre cores. Surface anti-skid pattern design let you more easily during the whole detach/install process.Features- Color: Blue - Material: Aluminum alloy - Size: 1x1x1.5cm - Fit with most kind of american standard perfectly. - Surface anti-skid pattern make it more practical. - Universal: Not only suitable for vehicles, but also can be use with bike/motorcycle tyre. - Practical: Can help prevent leakage, dirt and other objects from damaging cores. - Easy to install: Just need screw it onto tyre stem. - Long service life: Made of aluminum alloy material, material ensure long service life. And solid and durable design make it fit for long time use.