The PCD-4-4-38SC from Middle-Atlantic is a 38RU plastic cable duct designed to protect, route, and organize cables in a standard 2-post or 4-post open frame equipment rack. It has a slotted finger design to allow horizontal cable access, and the fingers can be easily removed for additional capacity. It protects the cable bend radius and is perfect for low-to-medium density installations. This duct is 4" wide and 4" deep, and is designed for single channel applications. Mounting hardware for rack installation is included.