Macnaught’s high volume control guns come with flexible extensions, manual non-drip nozzles that allow for full flow with minimum pressure drop. We offer both metered and unmetered units. The two models include a locking trigger and trigger guard for hand protection. The ¾ inch inlet and 1500 psi maximum working pressure combine to provide a flow rate of up to 15 gallons a minute. Used for oil, ATF and antifreeze up to a maximum viscosity of SAE 140. All Macnaught oil control guns come with a fully supported 10-Year Warranty!