2 & 3 Way Solenoid Valves with 1/8 & 1/4 NPT Ports available as Normally Open or Normally Closed in 3 different porting styles features black anodized hex aluminum body. Operating temperatures of 0° - + 180° F and Cv ratings from .055 to .230. Options Available: • Viton Seals • 1/8 NPT Adapter • Explosion Proof Coil • Pro-CoatTM (Electroless Nickel Plate)• Spade Electrical Connectionsof cylinder.