Hand Operated Drum Pump, Self-Priming Yes, Metered No, Includes Discharge Hose No, Piston Material Steel, Features An Extremely Rugged and Strong All Steel Pump Designed Specifically for Use with Bio Diesel and E85 Fuels. Fracture Proof Design with Steel Pump Head and Bung. Extra Long Pump Body Makes it Easy to Place Refill Containers on the Drum for Convenient Fillin, Housing Finish Powder Coated, Seal Material PTFE, Viton, For Use With Petroleum Based Media, Biodiesel and E85 Fuels