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Trilock Plug Gauge: PPGTR01

Trilock Plug Gauge: PPGTR01

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Trilock plug gauge are reversible gauges without the GO and NOGO color codes. Simply remove 3 nuts, reverse your gauge and reattach. Trilock is ideal for large diameter plug gauges.

Metric: 19 – 170mm
Imperial : 0.8 – 6.5 inch


  • iron
  • tungsten carbide
  • Ceramic

Standard gauge tolerances

  •  BS 969 – 1982 (please specify alternative tolerance if required)
  • Has a SAC Singlas calibration certificate.

Laser engraving
GO/NOGO sizes are listed as standard.

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