Model : Gredes Brass-Silver 55 mm Presta tubeless valve stems Materials : The stem is made with Brass valves & Nut and coated in Silver The round base is made with natural rubber Length: 55 mm (exclude rubber base up to top yellow not) Weight : 2.0 ounce total (as picture 1 shown) Note : Patented at rubber base which provide the valves could hold the rim tighter to prevent air leaking RoHs low lead certified Package Contain: 2 x Brass-blk 35 mm Presta valves stems 2 x Black plastic cap 2 x Black brass double flange Nut
