Fisso Classic 6400-63 F + MM 3/8" Articulated Indicator Holder Arm & Switch Magnet

see 2nd picture]: M1=M10x1.25 M2=M8 Info on Base: Holding Power (n): 1500 Dimensions (mm): 120 x 60 x 55 Thread: M10 x 1.25 If you need an extra large indicator holder arm with a very far reach you're going to want the Fisso Classic 6400-63 F + MM 3/8" Articulated Indicator Holder Arm & Switch Magnet. It can measure work-pieces on large industrial machines because of the longer-than-normal reach. It includes the adjustment (indicator holder), and base so you don't need other accessories to start using it. Using your Fisso articulating arm is extremely easy. Attach your favorite dial indicator to the adjustment, position it, twist the knob, and you're ready to start measuring. Still have questions? You can contact us, or take a look at the Fisso Resource Center.