As a result empties our 7.5 gallon can in under 60 seconds, The double-seal technology that in effect holds up with all types of fluids, even the harshest chemicals, Container Pump: Fits industry standard 5, 7.5, 10.5, and 15 gallon containers with a 3 inch wide opening, Tight tolerances which provide maximum suction and self-priming, Pump hose offers industry-leading safety tether which attaches to a vessel or vehicle to ensure hose stays in fluid opening, eliminating spillage.