"Make consistent cuts and help avoid kickback with a Dual/Tandem FeatherBoard from Milescraft. This kit comes with two FeatherBoards, sturdy full size spacer and hardware needed for dual OR tandem use. Includes two 5/8in. AND two 3/4in. miter bars as well as four 1/4 in. T-track bolts ensuring a fit in most router tables, table saws, or fences. Also includes Tandem expansion bolts for tall stock operations. Portable Yes, Accessory Type Cutting, Extended Dimensions L x W x H in. 2 1/2 x 9 1/5 x 8, Extends No. Features dual slide motion design for quick and easy setup Pre-load design for setting consistent tension quickly Ergonomic S-style knobs prevent over-tightening and provide non-slip loosening Metal miter bars feature split rail construction for maximum hold High visibility yellow is easy to locate in a busy shop"