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Rustic INBOX Receptacle Block
$13.56
This 7.25" x 9.25" fiber cement mounting block delivers a stable, professional installation surface for Arlington INBOX recessed outlet boxes. Engineered to resist moisture, warping, and insect damage, it maintains dimensional stability across temperature and humidity fluctuations. The generous footprint ensures a flush, secure fit with fiber cement exterior siding systems, eliminating gaps and providing a clean finished appearance. Ideal for contractors and homeowners seeking reliable, long-lasting electrical installations.