Hose SUPER FLEX reinforced polyester and a spiral steel intended is for systems cooling and systems heating in vehicles (water, liquids cooling, air clean or with small amount mist oil). For oils, fuels and oil mist, a version made of fluorine rubber (fluorocarbon) is recommended. length standard: 1000 mm. Pressure safety factor: 3:1. The hose meets the SAE J20R1 standards. Hardness (standard version) approx. 65° Shore (A), density approx. 1.26 g/cm³. color layer outer: blue. Material: rubber silicone. Reinforcement: polyester plies + A spiral steel (wall thickness wire 1.2 mm). pressure working: od 2 bar for 8.12 bar (depending on diameter hose). Operating temperature: from -50°C to +180°C.