The Kenda Schrader Valve Tube is available in many different sizes. Valve:Schrader, ISO Diameter:622, ISO Width:35-43 mm, Labeled Size:700c x 35-43mm 27" x 1-3/8", Valve Length:Schrader, Tube Compound:Butyl, Valve Core:Removable, Valve Shaft:Smooth, Weight:416 g