Pistol Grip Heavy Duty Grease Gun, 14.5 oz, 7500 psi, 18 in Whip Hose Coupler ORS NASCO Formulated to protect assemblies exposed Formulated to protect assemblies exposed directly or indirectly to fresh and salt water Works especially well in high humidity conditions It has excellent lubricity Extra large high impact blue crown Premium scratch resistant window made of polycarbonate material Pin lock headgear suspension Chemical and scratch resistant 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