The Hammond 1550Z139BK is a black textured industrial enclosure built to withstand demanding environments. Its robust construction and NEMA 4 and 4X ratings make it ideal for protecting sensitive equipment. The enclosure is designed to accept an internal shelf and includes M4x30 lid screws and a pre-formed silicone gasket. Factory modifications such as milling, drilling, and printing are available upon request. Solid models are available in STEP or IGES format for design integration.