Pistol Grip Heavy Duty Grease Gun, 14.5 oz Cartridge, 18 in Whip Hose Coupler ORS NASCO nepheline syenite nepheline syenite Versatile fastening tool offers user multiple fastening options in a single tool design Wrench has laser etched SAE MM scales and wide jaw opening Pass thru reversible ratcheting system works over long threaded rod where normal ratchets and sockets won’t fit Every pass thru socket replaces one standard and one deep Universal design fits 6 fastener types—hex resilient and impervious to lubricant Extra heavy follower spring insures positive priming and uninterrupted pumping action 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