Paint Roller Cover, Cover Type Standard, Surface Texture Smooth, Compatible Roller Frame Style Yoke, 18 in Overall Length, 3/16 in Nap Size, Surface Material Concrete, Drywall, Masonry, Metal, Wood, Paint Type All Paints, Enamels, Epoxies, Primers, Urethanes, Core Diameter 1 1/2 in, Cover Material Woven Fabric, Core Material Polypropylene, For Use With 8614, BR412-21, BR045-18, BR047-18, BR036-18, Includes (2) End Caps, Sheen Type High Gloss