• ACCURATE - for accurately measuring bore diameter.
• PROFESSIONAL - Spring loaded plunger expands within the bore which is then locked.
• PRECISION - The plunger can then be removed and measured with a micrometer.
• SMART FINISH - Nickel plated finish.
• WIDE RANGE - Range: 8-150mm(5/16"-6").
• STORAGE WALLET - supplied in wallet with marked ranges.
