[Precision Alignment]The Steel Ruler Positioner Block allows quick adjustments for accurate line marking in woodworking. [Durable Construction]Crafted from sturdy aluminum alloy, ensuring use in demanding projects. [Flexible Sliding Mechanism]Easily slide and lock the position block on the steel ruler for versatile marking needs. [Multiple Applications]Perfect for woodworking and metal processing, enhancing efficiency across various tasks. [Easy to Use Design]Simple setup enables repeated measurements, making it an essential tool for woodworkers and metalworkers., Manufacturer: ANGGREK