Innerdiameter: 2,75 – 2,5" (70 - 63 mm) Color: Blue strengthened 4 layers heat resistance : -40 - 180 degrees C Maximal workinpressure :4 bar wall thickness :5 mm Hose length :76 mm Material: Silicone rubber reinforced with polyester-armour Usingarea: Pressureapplications as from Turbo to Intercooler and suction applications as air filter to intake manifold etc.Or transport cooler fluid in cooler system propylen or ethylene glycol