The 18″ Metal Tine Spiked Roller is for treating high-build or catalyzed epoxy floor coatings and relieves surface tension by eliminating gas bubbles. The long steel pins are designed for a smoother finish and minimal color bleed-through. This product can be used further in the curing cycle and generally works with a single pass. A more dense steel tine configuration, modeled after the traditional “porcupine” roller.