... Cap 2.fit for car,van,trailer,bus,truck,motorcycle,bicycle 3. a new design of tire cap ... 4.check here 1. FS0852 Low Tire Pressure Alert Cap ... : just tighten the low tire pressure alert cap onto valve stem bu finger,no tool required ... use it: Car, Van,Trailer,Bus,Truck,Motorcycle,Bicycle The tire pressure warning cap support all tire ...