Description: 【Woodworking Supplies】: T Track Slider Kit is a practical accessory commonly used for woodworking 【Features】: T Track Knob Kit is designed to fit your workbench, with double cut profiles and versatile functions 【Reliable Material】: T Slot Miter Track Jig is made of aluminum alloy, which is strong and wear resistant to ensure long term performance 【Easy Installation】: Double Cut Profile T Track for Woodworking Jigs and Fixtures has a simple design and pre drilled mounting holes, which can be easily installed on your workbench, allowing you to quickly and efficiently improve the accuracy of woodworking projects 【Woodworking Tool】: Workbench Slider Slot adopts a lightweight design, solid structure, high strength, easy to carry and store Specification: Material: Aluminum Alloy Size Chart: Length 40 cm/15.75 inch Package Includes: 4x Slots 4x Small Slider 4x Threaded Rods 4x Nuts 12x Small Screws Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.