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The Southwark Metal 51F4126 is a straight ceiling box designed to meet air distribution needs. It features a size of four inches in length and twelve inches in width, made from steel with a hot-dipped galvanized finish. This product is suitable for applications requiring standard joist spacing, specifically for 16-inch joists.
This ceiling box is ideal for HVAC applications and is essential for connecting ducts to air distribution systems.
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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