These SteelPro Splitters from Micro Jig are constructed from a 100% polycarbonate shell and reinforced with a solid stainless steel core. These reinforced splitters use Micro Jigs unique and patented technology to bring you a higher level of innovation for safety and efficacy with your table saw. Micro Jig's Steel Pro Splitters help control the pressure on the wood both the "keeper" piece and the "cut-off" piece as you are cutting. With Micro Jig's Steel Pro Splitters the chance of kick back on your table saw or burning of the wood is virtually eliminated. The SteelPro Splitter system includes an easy to follow drill-guide temple to allow you to install the splitters with ease. The easy remount and remove "Plug N' Play" design of these splitters makes it easier than ever to cut solid wood on your table saw without having to compromise quality or safety.