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Topaz’s Rigid Couplings maintain conduit in a fixed position; threadless, set screw design ensures a secure connection. High quality malleable iron construction optimizes performance and longevity

  • Set screw type couplings
  • Threadless
  • Set screw design ensures secure connection
  • Maintains conduit in a fixed position
  • Excellent corrosion protection in damp locations
  • Use to join two unthreaded lengths of Rigid conduit or IMC
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Malleable Iron


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