SKATEPLATE transforms your Right Drive Circular Saw Sidewinder into a Precision Cutting Tool. Two durable polyurethane rollers with Delrin bearings put your saw on a rolling track ensuring minimal friction during the cutting process, making straight and smooth cutting easy, while increasing cut efficiency. The SKATEPLATE Sidewinder body is made from highly durable glass filled Nylon. The versatile locking mechanisms ensure that the SKATEPLATE easily fits a wide range of corded, right drive 7 circular saw brands without hindering your saws capability to make angle cuts. Installation and de-installation of the SKATEPLATE takes only minutes. With SKATEPLATE installed, you will have greater control and accuracy, a reduced chance of kickbacks, less strain and fatigue, all with a nominal amount of cut depth loss The Combo set includes both a Sidewinder SKATEPLATE and the SKATEGUIDE.