Dual track combines Miter T-Track and Mini T-Track into one solid extrusion. * One side of the track accommodates a standard 3/4" x 3/8" miter gauge with or without T-slot. * The other side fits a standard 1/4" x 20 hex head bolt, for setup of feather boards, stops, etc. * This track will also accept our T-bar - Sold Separately * Primarily used on router tables, table saw extensions and drill press tables. Made in USA