Features ALUMINUM ALLOY MATERIAL: Made from a high quality extruded aluminum alloy with a silver anodized finish for optimal durability and corrosion resistance, ensuring a smooth and precise fit. EASY TO USE: Low-profile design prevents interference and fits fine stocks and tools, while the tab ensures inventory is securely locked along the rail. T-TRACK STOP KIT: Provides fast, accurate, and secure fastening solutions for pocket hole clamps, miter frames, lightweight CNC machining and clamp plate configurations. PORTABLE: These 2 stop blocks are lightweight and compact and can be carried for different purposes. END OF WORK: Well made, standard size and with a thin and smooth appearance, these stop blocks are comfortable and comfortable to use. Specification: Item Type: Long T Rail Stop Kit Material: aluminium alloy. Package List: 2 x T-Track Stoppers Package List 2 x T Track Stop