Floor Coating Roller, Cover Type Standard, Surface Texture Smooth, Compatible Roller Frame Style Cage, 9 in Overall Length, 0 in Nap Size, Surface Material Concrete, Paint Type Oil Based Paints, Water Based Paints, Core Diameter 1 1/2 in, Cover Material Phenolic, Core Material Phenolic, For Use With BR549-11, Floors, R017-9, R030-9, R402-11, R404-11, R405-13, R501-9, Package Quantity 12