Effizienter Schutz: Schützen Sie Ihren Reifenventileinsatz vor Schlamm, Schmutz, Regenwasser und Staub.Reduzieren Sie den Ventilkernverlust und verlängern Sie die Lebensdauer. Inside there is a rubber seal: the wheel valve stem is equipped with a rubber gasket, which can ideally prevent air leakage, ensure that the tyre does not leak during long-distance driving and ensures safe driving. Wide range of applications: this set of wheel valve caps is suitable for different types of American valve cap vehicles and is very suitable for valve stems of motorcycles, cars, SUVs, trucks, bicycles, etc. Material: Hergestellt aus reiner Kupfer- und Aluminiumlegierung mit hoher Präzision und Haltbarkeit. Es gibt auch eine auslaufsichere Gasdichtung im Inneren. Package contents: you will receive 16 valve stem caps with rubber seals, sufficient quantity can meet your daily use and replacement needs, to ensure smooth running of the threads, we recommend you apply some lubricant to the threads before