The Lubrimatic 30-800 grease gun is a handheld tool that is used to apply lubricating grease to various mechanical parts and components such as bearings, hinges, and gears. The grease gun is designed to dispense grease under pressure through a narrow nozzle or applicator, which allows for precise and controlled application of the lubricant. The Lubrimatic 30-800 grease gun is a manual grease gun, meaning that it requires the user to manually pump the handle to create pressure and dispense the grease. It is designed to work with 3 oz. grease cartridges, and features a comfortable grip and a heavy-duty steel barrel for durability. The Lubrimatic 30-800 grease gun is commonly used in automotive, industrial, and agricultural applications, and is a reliable and effective tool for keeping equipment running smoothly and reducing wear and tear on moving parts.