Build table saw sleds fast Create precise sleds for your table saw, router table and band saw quickly and easily with the ZEROPLAY Miter Bar. You adjust the fit of the ZEROPLAY from above after it is mounted to the sled base, so you can control the exact fit you want; gliding feather-light along your table with zero side-to-side movement. Truly zero play with the ZEROPLAY Miter Bars. Fits any standard 3/4" miter slot. Calibrate your miter bar quickly and accurately from above the sled ZeroPlay Miter Bars are adjusted to fit the miter slot while it is attached to your sled, allowing you to get the best fit possible.Just set, test, adjust if needed, then begin using your sled. The two halves of the ZeroPlay expand to fit the slot, providing full contact all along both edges of the bar. Fits any standard 3/4" x 3/8" miter slots Mounts and adjusts from above the sled base for fast and accurate set up every time Glass reinforced parts will not warp or swell with environmental changes like wood runners Will it fit my miter slot? ZeroPlay Miter Bars will fit any standard (3/4" x 3/8") miter slot that measures between 0.73" and 0.79" wide and is at least 5/16" deep. Compatible miter tracks include but not exclusive to ShopSmith, SawStop, Bosch 4100, Delta Unisaw, Powermatic, Rigid, Dewalt, and General 350 Tracks.