659 Series Heavy-Duty Magnetic Base Indicator Holder, 659BZ, Post, Snug, Gage, Rod, Clamp, Fine Adjust, Thread Adaptor, Case
Has approximately twice the holding power of our 657 Magnetic Base and has a rotary on/off switch
Post snug with two 3/4 in (19mm) holes positions the dial indicator at any height, vertical angle and allows for 360 degree rotation of the gage rod