1441-22BK3 is a Hammond enclosures and brackets product line, a type of equipment enclosure designed to house and protect electronic components. The 1441-22BK3 is a 19 inch Rackmount Enclosure type with hinged, covered doors and is made of black textured powder-coated steel. It has a 3U rack height and extends 22.2 inches in depth. It has four knockouts on the top and bottom of the enclosure and two on the sides. It also features solid welded construction, fully finished interior surfaces, and mounting hardware. It is RoHS compliant and UL Listed.