KEY FEATURES EXTREMELY DURABLE - Heavy-duty die-cast head construction for longer service life. The 4-jaw coupler allows for superior grip and will withstand long term use CONSISTENT PRIMING - The L1310 features a durable follower, rod and spring - for consistent priming EASY ACCESS - Comes with a rigid 6 in. extension, get the job done in hard to reach areas EASY TO USE - Filler nipple port for loading grease. Holds 14 oz. grease cartridge FOR THE PROFESSIONAL - Use on commercial jobsites, in...