The Universal Track Attachment is for use with the Magswitch Workholding System. Mounts to the Universal Base and MagJigs (required, each sold separately). Unlike any other track wall on the market today, the Magswitch Track wall is truly universal. It accommodates all hardware on the market. Mounts to miter gauges and fences as well. Features: * Set up a fence on any table in seconds * Make your own jigs, fixtures, stops, fences, zero clearance fences, and more * Accepts all standard mounting hardware * One side accepts all standard T bolts and all 1/4-in. hex. The other side accepts all standard T bolds, all 5/16-in., and Kreg clamps * Includes micro adjustable brackets for fine tuning to 90 degrees. * Features core advantages of Magswitch including fast, strong set up anywhere on a steel table or cast iron fence What"s In The Box: * Magswitch 8110132 18-Inch Universal Track * (2) 90-degree support brackets * (4) 1/4-in. bolts * (2) 5/16-in. bolts * (2) adjustable shims * (4) knobs * (2) mounting screws * Wrench