CUSTOM LOGO TIRE VALVE TR414C CUSTOM LOGO TIRE VALVE TR414C specificaton: Item: TR414C Material: Natural rubber, zin alloy, chrome sleeve Rim Hole: 11.5(453''DIA) Eff.Length:38MM CUSTOM LOGO TIRE VALVE TR414C description: 1)TR414c is made of zinc alloy stem, core valves and 100% natural rubber in order to resist to ozone damage and prevent temperature deterioration caused by rim hole, heat and cold. 2)All the products of stem are painted with chemlok. 3)Tensile force > 600N 4)Cold, heat and ozone resistant 5) Our products are 100% leak tested. CUSTOM LOGO TIRE VALVE TR414C pictures for your reference: