Weatherproof Enclosure, Finish Painted Enamel, Duct Mounting, Depth (In.) 4-3/8, Height (In.) 11, Length (In.) 18-1/8, Width (In.) 4-3/8, Standards UL, CUL, CSFM, Includes WP-2000 weatherproof enclosure, gasket, installation instructions, 4 screws,...