Bundle, Rack, BUD, 45RU, 4-Post, 84inH x 30inW x 36inD, 10-32 Rails, 19/23in Convertible (Preset at 19in), Installed 2/3 Top Cover, Top Gnd Point, Seismic, Steel, Blk, w/ 4x 5x14.5in Sound Blocks, 2x 19inW x 27U Plenafil, 1x HW Kit