Panduit Netframe Cable management trough in black color features aluminum construction for durability. It measures 19 Inch x 4.500 Inch x 3.500 Inch. It has four rack capacity for convenient storage. Cable trough features 1.3 inches bend radius and mounts to the top of a standard 19-Inch EIA rack. It provide pathways to route cables in a rack line-up. Cable trough is RoHS Compliant.