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The Arlington 663 is a cast aluminum sill plate designed for electrical applications. This product includes screws and duct sealing compound. It supports wire sizes ranging from three number four to three number two AWG. Ideal for cable management systems in various installations.
Arlington's sill plate is essential for fastening and protecting cables in electrical installations.
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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