Allpoints 51-1172 1/2" Repair Kit for Type GP400 Water Solenoid Valves

parker gp repair kit, ( gp400) 1/2", consists of plunger/spring assembly, "o" ring, diaphragm cartridge, mesh strainer. rubber diaphram, not teflon. repair kit for parker 1/2" water solenoid valve # 58-1018 cleveland.