Heavy Duty Pistol Grip Grease Gun comes with a 12-inch High Pressure Nylon Hose and a 6.7-inch metal Extension Tube. This Pistol Grip Grease Gun is designed for three-way loading and can be bulk loaded or dispenser filled with up to 400cc of lubricant, as well as working with 14oz. cartridges. With a working pressure of 4500 PSI and a max pressure of 8000 PSI, this powerful grease gun delivers a minimum of 1.0 oz. per 40 strokes. Designed with two direction outlets for easier use at multiple angles, its pistol grip design and knurled body makes it perfect for comfortable one-handed use.