35,000 hours. Zero varnish. In the battle against time and varnish, next-generation Diamond Class® Turbine Oil is a clear winner, proven to resist varnish formations for more than 35,000 hours in lab tests. Also monitored in severe-duty turbines in power plants in Texas and South Carolina, reformulated Diamond Class Turbine Oil has produced no varnish deposits after 15,000-plus hours of continuous service. And counting. Get long-lasting turbine protection. Call 877.445.9198 or visit phillips66lubricants.com to learn more. © 2012 Phillips 66 Company. Phillips 66, Conoco, 76, Diamond Class and their respective logos are registered trademarks of Phillips 66 Company in the U.S.A. and other countries. T3-TRI-14280B CIRCLE 2 ON READER SERVICE CARDhttp://www.phillips66lubricants.com