Sonil Ventilfabrik manufactures Bicycle Tube Valve with Bridge Plate. Sonil Ventilfabrik offers various types of Bicycle as well as Automotive Tyre - Tube Valves and Accessories for Tyre, Tube and Retreading industries. The Bicycle Tube Valve with Bridge Plate is a Clamp in-Type Tube Valve designed to be used for English Pattern Bicycles. The Bicycle Tube Valve with Bridge Plate consists of seven parts and comes in the different sizes of 28 mm, 30 mm, 32 mm and 38 mm.