The Teravail Standard Schrader Valve tubes feature our widest variety of tube sizes and valve lengths with a proven record of high quality control and consistent availability. 0.9mm wall thickness Removable Schrader valve core Teravail Standard packaging features environmentally friendly soy ink printing on recycled cardboard Master Cartons of Standard tubes contain a total of fifty tubes: five inner cartons of ten individually boxed tubes ISO Diameter: 406 / 20" BMX ISO Width (mm): 71 ISO Width (mm): 72 ISO Width (mm): 73 ISO Width (mm): 74 ISO Width (mm): 75 ISO Width (mm): 76 Labeled Size: 20 x 2.8 - 3 Shaft Type: Smooth Valve: Standard Schrader Valve Core: Removable Wall Thickess: 0.9 keyword search: Quantity Break