Kraft Tool Co.® DW171 0.25" Nap Roller Cover for 9" Roller Frame 6 per Case. Shed resistant nap rollers apply a variety of materials including adhesives, epoxies, paints, urethanes, and industrial floor coverings. The 1/4" nap provides the perfect amount of coverage on smooth surfaces such as metal and plaster. Use this roller for cabinetry, doors, and trim. Ideal for applying semi-gloss and high-gloss paints. The phenolic inner core is solvent resistant for long wear. Fits on 9" Roller Frame (DW179), sold separately.