Includes (36) R080 rollers. Roller Gauge Medium/Thick Film (Green). Unique polypropylene endcaps control the mil thickness of the coating being applied, replacing the squeegee process. Use with roof coatings, floor coatings, epoxies, urethanes, anti-skid floor toppings, vapor barriers, & metallic finishes. Recommended for use with 3/16-inch nap Wooster paint rollers; different nap covers will provide varying results.