257B Full-sized Surface Gage 51241

Starrett Surface Gages are designed for a wide variety of uses. This is a basic tool for machinists and toolmakers. The main uses are for accurately scribing lines, transferring measurements and for probing surfaces in inspection work. (2) 9”/12” Spindle.

Contact Starrett


  • Finest full-size surface gage
  • Stable steel base is fully hardened, ground and nicely finished
  • Four frictionally held gage pins that add versatility for referencing the tool


  • Spindle Length (in): 9" & 12"
  • Spindle Length (mm): 225 & 300mm
  • Base Size (in): 2-7/8 x 2-3/8"
  • Base Size (mm): 72 x 60mm

Product Testimonials

    Write a product review