Paint Roller Cover, Cover Type Standard, Surface Texture Semi-Smooth, Compatible Roller Frame Style Cage, 9 in Overall Length, 3/8 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 BR549-11, R017-9, R030-9, R402-11, R404-11, R405-13, R501-9, Sheen Type High Gloss