Top of the range metered oil control guns feature both flexible and rigid extensions, locking triggers and automatic non-drip nozzles. A high-end preset model is available as well as electronic and manual options with unsurpassed meter accuracy. Maximum working pressure of 1500 psi with flow rates of up to 8 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!