Wooster Jumbo-Koter 4-1/2 x 3/8 in. Woven Fabric Roller Cover, 2-Pack is designed to deliver a smooth, high-quality finish on semi-smooth surfaces. Featuring no-shed, non-matting, and high-density FTP fabric, this roller cover works ly with a variety of paints including flat, eggshell, satin, semigloss, gloss, enamels, primers, urethanes, and epoxies. Its HydroFlow technology ensures controlled paint release for improved flow and coverage. The white woven fabric with a distinctive double golden pinstripe is exclusive to Wooster, providing superior finish quality and greater paint capacity. The dense, proprietary fiber construction retains its bounce-back for multiple uses, making it a reliable choice for both interior and exterior painting projects. This roller cover fits any Jumbo-Koter cage frame, combining durability with excellent performance in a convenient 2-pack. Model Number: RR371-4-1/2