Includes: (4) 48” universal t-track bars Features: t-tracks are equipped with a double-cut profile for hardware versatility and pre-drilled mounting holes for easy installation Premium quality: constructed out of extruded anodized 6473 aluminum, delivering a lightweight design that possesses an impressive strength to weight ratio, along with corrosion resistance and superior resilience Versatile design: Universal T track designed to accommodate 5/16” and 1/4” t-bolts, and 1/14” hex bolts Dimensions: individual t-track 3/4” x 3/8” x 48” - size allows for easy and solid embedding without sacrificing surface platform integrity Introducing the Universal T-tracks by DUBOIS. This versatile set of T-tracks was designed to help provide you with a limitless amount worktable configurations, while optimizing your jigs, fixtures and workbenches. It features a unique double-cut profile with an inside Groove that accepts standard 1/4 inch hex bolts, 1/4 inch T bolts and 5/26 inch T bolts. This makes it more cost effective and easier for you to maximize both, your new and previously owned hardware. Made out of extruded anodized aluminum, these commonly used woodworking accessories are build to last with outstanding durability and corrosion resistance. Easy to use our universal T-tracks can either be embedded in a workstation board itself, or simply attached onto the tabletop. Easy to install each track is equipped with pre-drilled mounting holes for simple installation (screws not included). Easy choice to make these universal designed T-tracks are the ideal tool for anyone building or tailoring machine tables, jigs and fixtures. Whether you’re a professional or DIY enthusiast, you’ll find these to be the perfect workstation enhancing accessory.