Rota Blue Stripe Nylon Refill 13mm medium pile roller 18 Inch. Hard wearing, solvent resistant nylon fabric roller, thermo-fused construction medium 13mm pile height and 1.75 Inch core with end caps this roller is ideal for smooth to semi-rough walls, floors and ceilings. Recommended for applying floor paints including epoxy and 2-pack coatings. It's thermo-fused manufacture bonds the fabric to the plastic inner core using a heating process, creating a super strong bond. High paint absorption fabric and release with no matting. Suitable for applying rust protective coatings, primers, sealants, varnishes, liquid plastics, oil paints, epoxy and 2-pack coatings. Compatible with 18 Inch double arm adjustable frames, available on this site.