Allpoints 51-1173 1/2" Repair Kit for Type GP457 and GP457 Steam Solenoid Valves

parker gp repair kit, ( gp357, gp457) 1/2", consists of plunger/spring assembly, "o" ring, diaphragm cartridge, mesh strainer. rubber diaphram, not teflon. for steam solenoid # 58-1125, 1/2", 120/240v.