Sonil Ventilfabrik supplies Bicycle Tube Valve with Rubber Base. Sonil Ventilfabrik manufactures various types of Bicycle as well as Automotive Tyre - Tube Valves and Accessories for Tyre, Tube and Retreading industries. The Bicycle Tube Valve with Rubber Base is an English Pattern Bicycle Tube Valve that is available in a set of five arts. The Bicycle Tube Valve comes with Natural or Butyl rubber base with diameter size of 25 mm and 30 mm.