Craftsman Model 4060 Mechanical Speed Indicator Designed for Measuring the Revolutions Per Minute (RPM) of Rotating Machinery Shafts. Features a Graduated Dial, Mechanical Revolution Counter, Knurled Handle, and Interchangeable Contact Tips for Measuring Flat-End Shafts or Shafts With Center Holes. Includes Original Cardboard Box, Two Rubber Contact Tips, and Original Sears, Roebuck & Company Operating Instructions Dated October 1954. Suitable for Machinists, Toolmakers, Machine Shops, and Collectors of Older Craftsman Measuring Instruments. *MADE IN USA* *PICKUP ONLY*
