Silicone Hose Straight Reducer TurboWorks PRO Application: intake system, cooling system, intercooler Specification: - 4 Layer - 6mm wall thickness -tested up to 7 bar - temperature range -50 to + 260 ° C Made of high quality silicone, resistant to all types of refrigerants, greases and oil vapors. Dimensions:D1=57mmD2=63mmL=80mm