• Rugged cast pump head for strength and durability • Jam-proof toggle mechanism prevents binding or accidental bending of plunger • Exclusive “Flip-Over" follower allows a superior seal for either cartridge or bulk loading applications • Tough, resilient and impervious to lubricant • Extra-heavy follower spring insures positive priming and uninterrupted pumping action • Accessible check valve allows easy cleaning without gun disassembly • Precision fit and hardened plunger prevents lubricant bypass, resists scoring for longer life • Follower rod locks into follower to force prime • Fast, one-hand operation with similar features and benefits of Lincoln lever type grease guns • Includes 71518 18" Flex Nose hose & 5852 coupler
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