LMG1152 Features: * Air pow grease gun * 60:1 ratio air motor * Rapid spin barrel threads for fast cartridge replacement * O-Ring seal * Filler nipple for bulk loading via filler pump * 3-Way loading Bulk, filler nipple or cartridge * Bleeder valve for purging unwanted air * Durable follower rod & spring for consistent priming * Positive grip follower handle * 4-Jaw Super Grip coupler for better grip and longer service life * Non-slip knurled barrel for better grip * 15- oz capacity barrel