The Black Diamond Heavy Duty Pistol Grip Grease Gun delivers dependable lubrication performance with up to 5,000 PSI of pressure and an output of up to 0.7 oz per 40 strokes. Designed for comfortable one-hand operation, it features a strong pistol grip handle engineered to help prevent pinching during use. Built with an aluminum die-cast head fitted with a bulk loader valve and a durable powder-coated finish, it supports convenient 4-way loading. Complete with an 18" flexible hose and coupler, this grease gun uses standard 14 oz cartridges with a 1/8" NPT threaded connection.