Lincoln 1013 Dual Pressure Grease Gun offers high or low Pressure for light or heavy-duty greasing action. Full Pressure on short strokes for heavy greasing in tight spaces: full pressure develops in just 1/4 stroke. Extension Swivels 360 for hard to reach fittings! offers 3- way loading: cartridge, Filler Pump or Bulk. Handle is Grease resistant. Capacity is 16 oz. Bulk / 14.5 oz. cartridge. 22-7/8" Long. Max Pressure is 7000 psi. Comes with 6" Extension and Hydraulic Coupler.