RR307-6 1/2 Features: -Professional, branded Wooster fabrics, exactly the same as our standard 9" rollers, offer excellent coverage and quality.-Fabrics are bonded to a 3/4" core, for use only with Jumbo-Koter cage frames.-Green fabric provides economy performance with good capacity Use with all flat paints.-3/8" nap.-6-1/2".-2 per card.