QISF 50pcs TR418 Tire Valve Stem Snapin Valves 2 Inch Length Rubber Tubeless Tire Valve Stems

【Function】-- TR418 valve stems for tubeless 0.45inch (11.5mm) diameter rim holes. Standard and safe, durable and practical., 【Easy to install】-- This TR418 very easy and convenient to install;Take off the old & broken one, Insert new stem from inside rim until it snaps into place. Keep your tires inflated at a steady air pressure level and easily check PSI quickly., 【Material】-- 100% leakage tested， TR418 tire valve stems are constructed of high temperature brass valve cores and ozone resistant EPDM rubber., 【Size】 -- 64 x 19mm/2.51 x0.74 inch(L*D)., 【Package Content】-- 50Pcs/Pack TR418 valve stems