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The Southwire MR-15 reducing washer is designed for electric box mounting applications. This part is manufactured by Southwire Company and is made of steel with a galvanized finish, ensuring durability and long-term use.
This washer is essential for electrical installations, providing a secure and stable mounting for various electrical boxes.
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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