The ZEROPLAY Miter Bar System redefines precision and ease in jig and sled building, making it faster and more accurate than ever. Designed for hassle-free, dead-on accurate performance, this system lets you build high-quality crosscut jigs, table saw sleds, and fixtures with confidence and consistency. With its patented One-Touch Calibration, you can instantly eliminate side-to-side play by fully filling the miter slot widthensuring smooth, wobble-free travel. Adjustments can be made while the bar is attached to the sled, allowing for quick, precise calibration across multiple machines. The innovative top-down installation keeps your sled square to the fence during mounting, streamlining your workflow for greater accuracy. Compatible with standard 3/4" x 3/8" T-Track Miter Slots, ShopSmith, and General 350 tracks, ZEROPLAY also includes two Miter Stops that serve as secure hold-down anchorsperfect for clamping, slotting, stopping, and repeat cuts. Handle larger materials safely by using two bars in tandem. Includes 2 miter bars, 2 stops, and crosscut jig plans.