Aluminium Alloy Miter Bar Rail Runner Slider Table Saw Gauge Rod T-Slot, 450Bl This Miter Bar is made of high-quality anodized aluminum, it is of strong strength and long durability, good insulation performance and long service life. The T-Slot Track Bar is 450mm (17.7in) long, 19mm (0.75in) wide, 9.5mm (0.37in) thick, and the diameter of the two pulleys is 22.8mm (0.9in). The miter gauge is designed with removable retaining disc at both ends, can be installed or removed from both ends as needed to slide in the slot, it can prevent accidental lifting during sliding. This is the best choice for the carpentry daily work. Can be used to build various fixtures on table saw tables, such as miter sledges. Commonly used on radial saws, countertops, drill presses, and a variety of other construction equipment. Beautifully designed, easy to use and powerful. Easy to use: Adjust for perfect sliding action in any standard miter gauge slot with just a twist of the wrist. Locks securely in any standard miter gauge slot with another twist of the wrist.