You now those smal things that go on the air tube thingy you have to take them of two pomp air into the too tires with a pimp they roll around or you traed on them and they go down a drane and a lost where do you put yours the metal ones are diffrent from the plastaac ones to which is better I gues the plastec ones are liter but wont last as long but somebody might steel the metel ones so I think i should take tem off at nite any help thanks



