Fisso Strato U-Line A-33 P 8mm Articulated Indicator Gauge Holder Arm

see 2nd picture]: M1=M8 (not fully shown in main picture) M2=M8 The Fisso Strato U-Line A-33 P 8mm Articulated Indicator Gauge Holder Arm is an optimal choice when extremely accurate measurements are needed quickly and easily. First, add your indicator to the microfine adjustment, & attach the articulating arm to your machine or base. Then put it into position, twist the knob, & you're ready to start measuring! Still have questions? You can contact us, or take a look at the Fisso Resource Center.