Heavy Duty lubricating gun is rugged enough for your farm equipment, industrial machinery, but also is great for around the house. Features short stroke lever action for easy use, a positive lock for easy fillings, knurled thick wall barrel for a secure grip. Includes rugged plastic grip, air release valve, heavy duty hydraulic coupler with ball check and rigid extension. Uses a standard 14 oz. grease cartridge. Unused Condition. NSN: 4930-00-766-3545.