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The Southwire 720 is a Topaz sealing locknut made of zinc-plated steel with a PVC molded gasket that provides a watertight seal when securing rigid or IMC conduit to steel outlet boxes or metal enclosures. It fits 4-8 threads and has an outer diameter of 5.18 inches and a height of 0.32 inches. The locknut threads onto conduit to retain and seal conduit fittings to metal boxes.
Zinc-plated steel sealing locknut with PVC molded gasket for watertight conduit connections; thread size 4-8; OD 5.18 in, H 0.32 in.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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