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The Topaz 340AM is a metallic grounding bushing made of malleable iron with a 4" female thread. These insulated metallic grounding bushings are for use with an accompanying aluminum lay-in grounding lug to terminate conduit service. Recommended for applications with copper or aluminum bare ground connectors.
The Topaz 340AM grounding bushings are built with high-grade malleable iron construction and have protective thermoplastic throat liners to prevent wire insulation damage.
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