Premier 18 in. W Adjustable Driveway Coater Kit is a 3-piece heavy-duty driveway coater kit. This coater kit includes an 18-inch x 1.5-inch roller cover, an adjustable 18-inch roller frame, and a heavy-duty 18-inch tray. For extra-fast paint and stain coverage on large surface areas such as driveways, concrete, decks, walkways, blacktop, and masonry.