Panduit PatchLink 19" 1.72 x 3.1 x 19in Horizontal Rack Space Cable Manager Slotted Duct WMPFS. Horizontal cable management systems shallbe capable of managing cable on the front and rear of any EIA 19" rack. Horizontal cable management panels shall be constructed of a steel panel.Panduit Part Number: WMPFSDimensions: H x D x W = 1.72 x 3.1 x 19in. (43.7 x 78.7 x 482.6mm)