Designed for two-cycle engine applications where the fuel and the oil are mixed, for use in boats, snowmobiles, motorcycles and a multitude of hard working two-cycle engines.. NMMA (National Marine Manufacturer's Association) TC-W3 oil for both water and air cooled two-cycle engines Specially formulated for newer high horsepower water cooled engines Ashless/high detergency formulation Contains rust and corrosion inhibitors One oil for most water and air cooled two-cycle gasoline engines Helps eliminate engine deposits which prolong the life and efficiency of the engine Reduces plug fouling Marine maintenance Landscaping contractors Municipalities Country clubs Cemeteries Marine engines Two-cycle grounds maintenance equipment such as mowers, trimmers and blowers Southwestern Petroleum Corporation P.O. Box 961005 Fort Worth TX USA 76161-0005 Phone: (800) USSWEPCO (877-9372) FAX: (817) 877-4047 Copyright © 1999, Southwestern Petroleum Corp.