Description
Inner Tube - Standard - 12" - TR-4 - Center Metal Valve
"Real butyl tubes" made from 100% butyl polymer, unlike other "butyl" tubes, which are blended butyl polymer and natural rubber, Each tube is individually boxed with a full range of sizes and valve stem types clearly marked on each box end, 100% butyl tubes minimize natural air leakage and maintains air pressure for longer period of time, All stems are TR-4 type for valve stem
