Fisso Classic 2200-20 F 3/8" Articulated Indicator Holder Arm

see 2nd picture]: M1=M8 M2=M6 Need a base for your Fisso Arm? You can find them here. The Fisso Classic 2200-20 F 3/8" Articulated Indicator Holder Arm is an affordable & accurate option. It's great for measuring tasks required by a wide variety of machining jobs. It includes the adjustment (indicator holder), but not the base. Using your Fisso articulating arm is simple. 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.