Valves can also get in the way in many ways. For example, they are often a hindrance with wheelbarrows or small wheels. At least for hoses with a car valve, the 90° bent valve adapter from M-Wave can help in such cases. Equipped with a non-return valve, it bridges the path from the hose to the car valve pump and solves all the problems mentioned. From auto valve (AV/Schrader/American) to pump with auto valve 90° curved With check valve