4-fold-Plastic hose With black polyurethane coating, Single hoses Polyamide Natural- Blue- Black- And Orange, Temperature range -20…80°C; Outside diameter: 6mm, Inside diameter: 4mm; Operating pressure at 23°C 28bar; Multiplier for operating pressure 30°C = 0,84 / 80°C = 0,42; Vacuum -0,87bar