Rockler 3ft. Universal T Track – Blue T Track for Woodworking is Perfect for Workbenches, Jigs, & Machine Tables – Stacked T Slot Accepts 5/16″ T-Bolts, 1/4″ T-Bolts – Woodworking Tools and Accessories

Features

• Universal T Track Accessories: Outfit your workbenches, jigs, or machine tables with the ultimate aluminum T track accessory. All T-tracks are 3/4″ Wide x 3/8″ deep & available in 3-foot lengths.
• User Newer & Older Style Hardware: Our T-track for woodworking features a unique “stacked” T-slot that accepts both 5/16″ T-bolts & 1/4″ T track bolts, and 1/4″ Hex-bolts. This means you can use all the hardware and T-track workbench accessories from your old jigs in addition to the newer style hardware.
• Predrilled With Holes: This aluminum T track is pre-drilled with holes for #6 flat head screws, centered in the track, and equally spaced on 4″ centers along the length of the track. The 3′ Rockler T track has twelve holes.
• Durable Construction: Our T track hardware is made of extruded aluminum for strength and durability and this universal T-Track is in blue. These aluminum T track accessories are available in two-foot, three-foot, or four-foot lengths.
• Easy To Install: Easy to install each aluminum track is equipped with pre-drilled mounting holes for quick and easy installation. Mounting screws are not included with the T track. Instruction pdf is available so check it for more installation details.