Fisso Strato U-Line A-28 P + M 8mm Articulated Indicator Gauge Holder Arm & Switch Magnet

see 2nd picture]: M1=M8 M2=M8 Info on Base: Holding Power (n): 800 Dimensions (mm): 60 x 50 x 55 Thread: M8 You're taking a look at the Fisso Strato U-Line A-28 P + M 8mm Articulated Indicator Gauge Holder Arm & Switch Magnet. It's a fantastic pick when easy, quick, & highly accurate measurements are required. The Fisso Articulating arm includes everything you need to use it, all you have to do is add your favorite gauge. After the gauge is added just place, & engage the base, move the arm into position, twist the knob, & you're ready to begin taking measurements! Still have questions? You can contact us, or take a look at the Fisso Resource Center.