VEVOR Electrical Enclosure NEMA 4X 16 in. x 16 in. x 8 in. Carbon Steel Waterproof Junction Box for Outdoor Indoor Use, Gray DQXJSTCFS40X40X20V0 - The Home Depot
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Watertight Box - Large – Outdoor Products
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Masterplug Weatherproof Cord Connection Box Green WBXG-MP - Best Buy