1, Tube diameter 12mm 2, Stainless Steel tube with magenetic plunger 3, All kinds can ... .5mmType:1, AC and DC all available2, Normally Close type3, 2 way 2 wayApplicability: pulse jet valveOverall Dimensions:This stem can match our ... your requests.Best wishes to you! Solenoid Valve Service Kits 2 Way 2 Position Normally Close Solenoid stem for CY123 Solenoid valve