The 1539M30 is part of the 1539 Series from Hammond Manufacturing, which are surface- and flush-mount enclosures. This particular unit is made from an aluminum alloy and is available in black or grey. It has a 30-inch width and features ribbed side panels along with swing-out doors for easy access. It is waterproof and dustproof, making it suitable for use in dusty, moist, or wet locations. It also includes a lockable door latch and two cable glands. The interior of the enclosure is comprised of anodized aluminum extruded rails which provide mounting support for rails, shelves and drawers. This enclosure is suitable for a variety of applications, both indoors and outdoors.