• Patented design allows fully automatic continuous flow or single shot grease discharge in one gun • Supplied with 30” flexible grease hose and coupler • 3-way loading: cartridge, drum or bulk • Heavy-duty aluminum die cast head with precision honed internal bore • Head fitted with bulk loader that doubles as an air bleeder • Ergonomic pistol grip and accurate angle design for balance and ease of use • For use with 14 oz. standard cartridges Specifications: • Air Operating Range: 40 to 150 psi • Pressure Ratio: 40:1 • Air Compressor Volume: 1 CFM