Rubber Hose Reducer 1.Silicone Rubber 2.Aging,Shock,Corrosion ... domestic and abroad. High Quality Low Price Rubber Hose Reducer (Blue,Black,Red,etc.) Features:1. Our main ... producing samples: within a week8. Usage: Widely used in car, bus and truck as for engine air intake, exhaust ... /Aramid cord reinforcementSizeFrom 2.5mm to 160mmUsageWidely used in car, bus and truck as for engine air intake, ...