Features:

• Reversible Type:The design enables the gauge member to be reversed in the handle to give up to twice the gauging life.
• Diameter Range:
  Metric: 19.45 – 165mm
  Imperial:0.765 – 6.510
• Supplied as either:
  Double Ended
  Single Ended
  Member Only
• Standard Gauge Tolerance:
  BS 969 – 1982
  (please advise alternative tolerance if required)
• Laser Engraving:
  GO / NOGO Sizes
  (Additional Text if required)
• Material:
  Tool Steel – 60Rc minimum