Check the listing for details. Magnetic Base With Articulating Arm And Indicator Snug. Condition: Used. Listed at 19.99 USD. The Magnetic Base with Articulating Arm and Indicator Snug is a versatile tool used in metalworking inspection and measurement. It features a magnetic base that securely holds metal objects in place, an articulating arm for precise positioning, and an indicator snug for accurate measurements. This product is essential for CNC, metalworking, and manufacturing applications, allowing for reliable and efficient inspection and measurement tasks.