Premier 18" Driveway Coating Applicator Kit with Roller, Frame and Tray, 3 Piece, DC1102 - Amazon.com
Amazon.com: ROLLINGDOG 18 Inch Paint Roller Frame - Adjustable from 12" to 18" for Large Area, Ceiling, Floor, Wall Painting, Can be Attached to Threaded End Extension Poles : Tools & Home Improvement
Rolling walls with 18" roller - YouTube
Yellow Polyester 18" Inch Lining Roller
Project Select 18 in. Yoke Paint Roller Frame RF210 - The Home Depot
Purdy White Dove 18-in x 1/2-in Nap Woven Acrylic Fiber Paint Roller Cover in the Paint Roller Covers department at Lowes.com