Continuous flow pneumatic grease gun eliminates the need of pumping a standard greaser gun, making your task a whole lot easier. Pneumatic grease gun delivers a continuous flow of grease of up to 14 ounces per minute. Fill this aluminum grease gun with either standard 14 ounce grease cartridges, bulk fill or filler pump. Heavy duty aluminum die cast head with internal bore is perfect for rapid action. Grease canisters or grease not included.