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The Southwire RW-400300 MR-45 Reducing Washer is designed for use with conduits, boxes, and fixtures. It features a trade size of four by three inches and is made from steel for durability. This reducing washer secures EMT or rigid conduit to threaded rods, insulator supports, or mounting surfaces.
The RW-400300 is a critical component for electrical installations, ensuring secure connections between conduits and fixtures.
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