Swix Roto Steel Brush 2014 - Using the Swix Roto Steel Brush is a quick way to clean out the bases before waxing. By opening up the base structure before applying wax you can get better wax absorption by the bases. This Roto Steel Brush can also be used as a second brush after waxing. . Shape: Roto, Bristle Type: Metal, Product ID: 148048, Model Year: 2014