Technical features - construction in nickel plated brass UNI EN 12164 CW614N - UNI EN 12165 CW617N - collet in nickel-plated brass UNI EN 12614 CW614N - NBR sealing joints - recommended hoses : Polyamide 12 high resistance (PA12HR) - acceptable hose tolerance : ± 0,07 ≤ Ø 3/8” - working pressure : 80 bar - working temperature : -20°C ÷ 80°C