Extender filled quality wheel. Easy to use, screw the adapter firmly to the valve, connect the other end to the pump, and voila. Practical wheel filling extender and suitable for motorcycles. The following characteristics make it indispensable: The 2-stage valve release system prevents pressure loss when unscrewing. CNC brass, aluminum and stainless steel Steel braided hose with total length 21 cm. The flexible and rotary head of the valve is suitable for all pumps with a valve connection. Ideal wheel-filled expander in case the pump connector is not too large or inflexible.