Features and Benefits:36†down-tube;1â€, 1.5†and 2†Buttress options;PTFE Seals;Adjustable handle;Fits 5- to 55-gallon drums;ANTI-CORROSION LEVER PUMP This adjustable, 3-piece 36†dip tube is designed to make hand pumping fluids easy. Pump compatible fluids including water, diesel, bio diesel, kerosene, oil, weak acid and weak alkali.