Stanley professional steel double arm roller frame amp rollers stanley strvg6fq this stanley polyester roller sleeve has a medium pile which is ideal for emulsion and water based paints it gives good performance with great pick up and coverage and an even finish the roller sleeve is made from polyester fabric and is suitable for smooth and semi rough surfacesspecificationssize 230mm 12inpile height 12mmdiameter 38mm stanley strvg6fq polyester medium pile refill 230mm 9in