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. 7" Spindle, 2" X 1 1/2" Base.

• Smaller base and spindle than other surface gages and is designed for lighter work
• Two frictionally held gage pins in the steel base which can be pushed down and used against the edge of a surface plate or T-slot for linear work
• Weighs only ten ounces (.28kg.) and takes up very little space in a toolbox
• Only 1-3/8" (35mm) high, including the lower sleeve in the rocker arm
• Scriber has a 3/32" (2.4mm) diameter and is 3-1/4" (82mm) long