MJ SPLITTER SteelPro TK America's most popular aftermarket table saw splitter for preventing kickback (for thin kerf saw blades only) Installs directly to wood or plastic Zero Clearance Inserts (Throatplates) Mini-featherboard technology keeps the workpiece against the fence and prevents burning Automatic Kerf Keeper prevents reactive wood from binding on the saw blade Simple instructions and installation drill guide included For use with Plastic or Wood-based Throatplates Only Made in the USA. A true MICROJIG Innovation.