1" (25mm) Inner Diameter Ultimate Quality Silicone HoseSAE J20 R3Length: (10')120" = Qty.1 (Qty.2 = 240" length, etc...)Color: Blue3mm Wall Thickness100% Smooth Virgin Silicone RubberPolyester/Aramid Braid ReinforcementTemperature Rating: -60°C to +250°C (428°F)Ozone ResistantHeat ResistantDesigned for Coolant, Fuel Oil, and LubeHigh Tensile StrengthStrong Flexibility with Superior Aging ResistanceLow Deformation Under PressureWorking Pressure: 3 - 1.2 MPA