Technical features - construction in nickel plated brass - release ring made of nickel plated brass - collet made of stainless steel - FPM (Viton), O-rings, compliant with FDA - recommended tubings : plastic tubes : PA6, PA11, PA12, Polyethylene, Polyurethane (hardness of 98 shore A), etc... - thread : parallel BSP in conformity with ISO 228 class A, with O-ring - working pressure : -0,99 ÷ 20 bar - working temperature : -20°C ÷ 150°C