The ultimate in industrial greasing strength. Includes a LockNLube Grease Coupler, a two-wire high-pressure grease hose, and the G. Scoop.Delivers over 10,000 PSI with no batteries. Flow rate 4x hand-pump grease guns. Get an ounce of grease in just 11 strokes. Large (two gallon) canister allows regular greasing without endless refilling. Save money and time with bulk grease. Patented pressure return valve instantly drains back pressure from hose with no mess. Comes with a 3 meter (10 foot) two-wire high-pressure grease hose and LockNLube Grease Coupler.No external power required. No flat batteries or costly replacement batteries required.Clip-on lid keeps rain and dust out.Carry handle hinges away for easy filling.Balanced and easily portable.Each G. Gun comes with the G. Scoop. The easiest way to load your G. Gun and move grease.