RM3U1922VBK is a 3U rack-mounted instrument enclosure designed for both desktop and 19" rack-mount applications. The enclosure features extruded aluminum construction with overall dimensions of 5.25" height, 16.60" width, and 22.00" depth, providing a compact yet spacious interior for electronic instruments and equipment. It includes vented top and bottom panels for thermal management, mounting flanges for 19" rack integration, and accepts pull handles for convenient access. The enclosure is finished in rugged textured black powder coat and ships as a knockdown design with all assembly hardware, self-adhesive rubber feet, and one pair of rack mount brackets included. This design is ideal for laboratory instruments, audio equipment, network devices, and other applications requiring professional-grade enclosure solutions with flexible mounting options.