Plain Plug Gauges

Standard Plain Plug Gauges are available as follows:
Reversible Wire Type - Metric Sizes up to 19.45mm/0.765" for Imperial

Reversible Trilock Type - Metric sizes up to 165mm/6.510" for Imperial
Taperlock Type - Metric sizes up to 63.75mm/ 2.510" for Imperial.

Plain Plugs are available in Steel as standard. Carbide and Hard Chrome Plated available on request. Customised sizes, extra lengths, depth steps available on request.
Rok-It Gauges are an alternative to conventional Plain Plugs.
All Gauges are available with an in-house certificate or an Independent UKAS Certificate.

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Industries Served

  • Aerospace
  • Automotive
  • Autosport
  • Avionics
  • Environmental Services
  • Medical
  • Military
  • Mining
  • Robotics
  • Security
  • Telecoms

About Mercury

Mercury Tool & Gauge offer an extensive range of products that are manufactured to meet the most demanding quality needs in today's market.


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  • Phone:
    +44 (0)2476- 694 -030
  • Fax:
    +44 (0)2476- 694 -070
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  • Address:
    Mercury Tool & Gauge
    221 Torrington Avenue
    CV4 9HN

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