Made of Malleable Iron, this is a Male BSPT beaded plug. Reinforcement type is Beaded. Threads are to ISO 7-1 (Taper/parallel). These fittings are suitable for use in the following types of installations sanitary, heating and gas installations, cooling and airconditioning, sprinkler and gas fire extinguishing systems, constuction of industrial plants, machine construction, petrol stations, paper production machines, printing machines, commercial vehicle construction. Maximum work pressure is 20 bar upto 120°C.