Build table saw sleds fast! Easily square jig to the blade adjustment while securing through the top of the sled Build your own unique jig or jigs with included plan Fits standard (3/4" x 3/8") T miter slots, ShopSmith and General miter tracks International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions., Manufacturer: Microjig