Top Unload Viton sealed system comes complete and is for use being threaded into any 2 inch female NPT bung. Comes with 110 Volt Action Pump, 1 inch x 12 foot discharge hose, Telescoping downtube, all clamps and hose barbs, 6 foot Power cord with Plug. Pump can be run dry with internal bypass and is self priming. Motor is thermally protected to prevent overheating.