Heavy-Duty Pistol-Grip Grease Gun's jam-proof handle return mechanism, comfort grip and special pivot angle significantly reduce user fatigue. Combination bulk filler nipple/bleeder valve. Variable-stroke design delivers both high pressure and high volume. Three-way loading lets you load by cartridge, suction or bulk. 7500 psi. Includes both heavy-duty 18"L flexible hose with coupler and a rigid 4" tube.