Easy accessibility and flexible reach: The 100 mm car valve extension is designed to reach tire valves in confined spaces, making inflation and pressure checks simple even in tight spots. Safe and reliable seal: Rubber sealing rings and a secure cap provide an airtight seal to prevent air loss during pumping, helping maintain tire pressure safely. Quick and simple installation: The rotating brass base enables fast setup; just remove the existing valve cap and attach the extension for immediate use. Wide compatibility: Suitable for cars, trucks, motorcycles, and bicycles, making this adapter a versatile tool for a range of vehicles. Durable construction and clear specifications: Built with a brass base and rubber seals, this 100 mm extension is designed for frequent use and longlasting performance. Use scenarios Reaching valve stems in cramped wheel wells on cars or SUVs to inflate tires without removing components or contorting yourself. Servicing motorcycles where space under bodywork or fairings is limited, enabling easy pressure checks and inflation. In a home garage or service bay for trucks or bicycles, providing a reliable connector for tire inflation in tight or obstructed spaces.