Sealproof Weatherproof Four 1/2-Inch Hole Metallic Extension Ring for 4-Inch Round Electrical Box, 1/2" Threaded Knockout Hubs, UL Listed

Sealproof Weatherproof Four 1/2-Inch Hole Metallic Extension Ring for 4-Inch Round Electrical Box, 1/2" Threaded Knockout Hubs, UL Listed

• Increases the capacity of 4-inch round weatherproof electrical boxes, providing 16.5 cubic inches of extra space.
• Features four 1/2-inch threaded knockouts and reinforced connector outlets for secure conduit connections.
• Includes closure plugs and a gasket to ensure a reliable weatherproof seal in outdoor installations.
• Made from die-cast metal with a durable powder-coated finish for corrosion resistance and long-lasting performance.
• Measures 4.2 inches in diameter and 1.6 inches deep, UL Listed for wet locations to meet strict safety standards. UL File No. E362604