Fisso Strato S-20 F + AM 8mm Articulated Gauge Holder Arm & Anyform Magnet Base

see 2nd picture]: M1=M8 M2=M6 Info on Base: Holding Power (n): 600 Dimensions (mm): 77 x 48 x 55 Thread: M8 The Fisso Strato S-20 F + AM 8mm Articulated Gauge Holder Arm & Anyform Magnet Base is a great option for a job that demands easy and accurate measurements. It includes the indicator holder and the base so you won't need to search for extra attachments. Operating your Fisso articulating arm is super easy; add a dial indicator, put it into position, 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.