... for hot / cold water, hot / cold air transfer.Silicone Hose Specifications:Temperature: -60 °C to +170 °CWorking Pressure: ... , Black, Green or the combination of two of themSilicone Hose Line:Coolant & Radiator Silicone HoseSilicone Heater HoseTurbo & Intercooler Silicone ... ..Silicone Heater HoseBore Size, Wall Thickness, Color3.Straight Silicone Hose or CouplerBore Size, Number of Ply, Length, Color4. ...