Craftsman 11-1/2 inch Wide Roller with Ball Bearings. Polished, smooth steel roller is engineered with fitted ball bearings inside for ultra-smooth rolling action. Ideal for use with bench/tabletop power tools. Durable, heavy-gauge steel frame with slip-resistant textured pads. Portable, light-weight design folds for convenient storage. Power tools, wood, and workbench not included.