Hammond Manufacturing RM Rack-Mounted Instrument Enclosures provide strong aluminum housings for 19” rack mount or desktop applications. The RM series aluminum enclosures from Hammond Manufacturing are available in 1U to 5U height. Ideal for housing a wide range of instruments and electronics, RM series enclosures are constructed of tough but lightweight aluminum and are finished in a textured black powder coat. Front and rear panels are interchangeable, as are the extruded side panels and flat top and bottom panels, which are available in solid or vented form.