For use with most popular 5 gal. containers with plastic pull out (Rieke) spout. Optional bung for use with 5 Gal. drums with 2" male opening. Also includes 3/4" pump length extender. Also includes 3/4" pump length extender. Complete with 4 vinyl hose with steel discharge spout. Works with engine oil, gear oil, kerosene, diesel, light fuel, oil based paint thinners like turpentine and other petroleum based media. Not recommended for use with water-based and other non-corrosive media.