Fowler 52-155-747 Surface Gage and Indicator Set
Model #: FOW-52-155-747
With an on/off magnetic switch- use either as a surface gage or a magnetic base.
2-1/16" x 3-1/8" base 5/16" x 9" long rod and hardened scribe Includes case.
Fowler Model FOW-155-747 is a set which includes the magnetic surface gage and Dial Test Indicator FOW-562-788.