Performance Tool M582DB Air Grease Gun Great for automotive, workshop, and marine applications Use either standard 14 oz. grease cartridge, bulk or dispenser filling Delivers 4500 PSI to 6000 PSI at the tip Knurled thick wall barrel for secure grip Use either the included 9" flex tube or 5.5" ridged tube with positive lock for easy filling Specifications: Capacity: 14 oz (400cc), Average CFM: 6, Air pressure: 30-150 PSI, Air inlet: 1/4" NPT, Hose size: 3/8" ID, Length: 16", Weight: 2.65 lbs