User friendly Design: these aluminum T tracks come pre drilled for installation, giving ease of use when creating fixtures and fixed devices; This compatibility extends to both woodworking and metal processing machines, offering versatility in function, saving your time and effort with our pre cut, easily usable equipment Diverse Applications: these T track accessories find their use in an array of platforms from table saws, oblique cutting tables, drilling beds, milling tables, to assembly tables, CNC platforms and milling machines; They can also be applied to other contexts such as kayak systems, adjustable shelves, bicycle lanes, workbenches, woodworking and more; Offering you a breadth of application Color:Blue Material:Aluminum Alloy Package Contents: 4 * T-slots 1 * threaded rods and screws kit Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.