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