Amazon.com: 12” Nylon(Polyamide) Woven Fabric Roller Covers, 3/4” NAP, 3pack. All Paint Adapted, Suitable for Rough Surfaces Such as Stucco, Masonry. Designed for Pinstone 12-18” Large Roller Kit. : Tools & Home Improvement
Source Manufacturer 9 inch Paint Roller Cover on m.alibaba.com