48" MITER MINI T-TRACK/STANDARD MITER T-TRACK COMBO - PW1029 Dual track combines Miter T-Track and Mini T-Track into one solid extrusion. One side of the track accepts a standard size miter gauge bar with its standard 3/4" x 3/8" 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. Add a miter track to your router table, table saw extensions and drill press tables and more. The thick walled,heavy duty miter combo t track is made in 100% the USA. and measures appx. 32"