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.709″, .500″, and .590″ Gauges

Choose from .709″, .500″, or .590″ gauges that have glass or Kovar tubulation with twin tungsten or iridium coated filaments.

  • G50K

    1/2″ Kovar, Iridium Filament

  • G50P

    1/2″ Pyrex, Iridium Filament

  • G50PT

    1/2″ Pyrex, Twin Tungsten Filaments

  • G71PT

    .709″ Pyrex, Twin Tungsten Filaments, MRC Style, Sputtering

  • GB18T

    .709″ Twin Tungsten Filaments, Ulvac