Southern Polyurethanes (SPI) Universal Clearcoat has been featured on many world-class restorations including Pebble Beach Concours winners. Over the last two decades, thousands of rods, bikes and other restorations have been finished with this clear as well. Universal Clear is easy to spray, hard to run and buffs easy even months after application. It is available in gallons or quarts and activates with part # 4001-4 to 4004-4 depending on the speed. The activator options are fast, medium, slow or very slow. Activator is included with purchase of Universal Clear.