Arlington 4401 Snap-In Bushings for Knockouts, 100-Pack, Plastic, 3/4-Inch. Trade size: 3/4-Inch. Bushings snap into place. 100-pack of plastic snap-in bushings for knockouts. This Arlington Product is made in America. Protects cable as it runs through the knockouts in metal studs.
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Item# : A033917317
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