DF3478 Features: * Perforated steel contruction * Mounts vertically to rackrail brackets * Provides ample holes for cable ties * Can easily be cut down to smaller sizes * Sold in packs of 6 * Compatible with 13U, 23U, 37U space, 40U space and 44U space rack mounts * Accepts cage nuts, TW12 cable management straps, and PD Slim or PDT Series vertical power Dimensions: * Overall Dimensions: 22.75"" H - 77"" H x 3.25"" W