Size: Each track size is 36" length x 3/4" width x 3/8" depth. Includes 2 pcs 36” universal t-track bars Easy to install: Comes with pre-drilled screw holes (threaded hole spacing :4" ) for easy installation. Ø6 x 5/8” flat head screws included Compatibility: T-track fits 5/16" and 1/4" T-bolts, and 1/4" hex-bolts Durability: Constructed from anodized 6463 aluminum for greater durability and wear resistance, corrosion resistance, and lightweight design Can be used with a variety of t-track accessories such as:O'SKOOL intersection kit or hold down clamp The O’SKOOL Universal T-Track Set includes 2 pieces of 36-inch aluminum t-tracks, each measuring 36" long x 3/4" wide x 3/8" deep, making them ideal for building or upgrading woodworking jigs, fixtures, and workstations.Designed for convenient installation, each track comes with pre-drilled mounting holes spaced 4 inches apart, and includes Ø6 x 5/8" flat head screws for quick setup.These universal t-tracks are compatible with 5/16" and 1/4" T-bolts, as well as 1/4" hex bolts, allowing flexible use with a wide range of woodworking hardware and accessories.Made from anodized 6463 aluminum, the tracks offer excellent durability, wear resistance, corrosion resistance, and a lightweight yet sturdy construction suitable for everyday workshop use.Perfect for use with various t-track accessories, including O’SKOOL intersection kits, hold down clamps, and other jig and fence components, this t-track set helps create versatile and efficient woodworking setups