Features: Brand new and high quality Suitable for 30, 45, 19 and 20 milling T-shaped rails, 74 t-shaped rails and 50/66 combined T-shaped rails, suitable for 3/4 \"x 3/8\" standard milling slots and 30 mm T-shaped slot milling rails, and suitable for most standard band saws, table saws and milling machines on the market. Aluminum alloy metal structure, surface anodizing treatments, solid and stable, long service life. The brackets fit into the miter slots and hold all components tightly. Does not move during use, ensuring safe operation. At the tip of the low-profile riving knives, there are two layers that can drive the workpiece forward, so it maintains a consistent cutting width and is more stable when feeding wood. The brackets can be used in other workshop machines, such as fence machines and band saws, for re-sawing. Upgrade and extend the telescopic range to 6.89 inches / 175 mm to meet the needs of different machines. Including screws, our nuts are larger, wide and easier to twist. Clear and readable scale, precise positioning in inches and unique sliding pin design makes the low-profile table saw bar more stable, adjustable in and out, locked securely and will not swing left and right, helping to avoid tearing and drift, and is specially designed for precise cutting. Specifications: Material: Aluminum Alloy Size: Approx. 169 mm/6.7 inches Note: 1. Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package Includes: 1 Set Table Saw