360 degree adjustable aluminum arm provides flexible positioning for accurate measurements in narrow or hard to reach areas. Aluminum construction delivers durability with a lightweight design for easy handling during setup and measurement. Flexible base holding stand features a permanent magnet for secure attachment to machine tools, ensuring stability while protecting your measuring device and work table during precise adjustments. Complete set includes dial test indicators and accessories, enabling quick setups and repeated use across multiple measurement tasks without compromising device integrity. 0.01 mm resolution maintains measurement accuracy for metalworking, woodworking, or mechanical repairs in tight spaces. Use scenario: on a milling machine or drill press, position and verify workpiece alignment in confined pockets to ensure squareness and precision. Use scenario: on a lathe or grinder, attach magnetically to a tool or fixture to check runout and parallelism during setup and adjustments. Use scenario: in a woodworking , align fences, guides, or router table components where clearance is limited, ensuring precise offset measurements.