Designed for use in rail, military, aerospace, and other shock- and vibration-intense environments, the ruggedized KM6-HD subrack system meets MIL-STD 167. The unit comes standard in 3U, 6U, and 9U heights, depths of 160 mm, 220 mm, and 400mm, and in 42HP half and 84HP full widths. IEEE 1101.10/11 compliant, other features include positive guide locking and retention, heavy-duty front and rear tiebar extrusions with two-screw fixing, 3-mm thick side plates and rack mounting angles, and a conductive finish throughout. VEROTEC INC., Londonderry, NH. (603) 821-9921.