The PCS-1-2H from Middle Atlantic is rack-mountable panel and cable spool system. It can be mounted in a standard 19" rack and used to spool and manage cables. The spools have a 2.5" (63.5 mm) bending radius, which is ideal for fiber and copper cabling.
The PCS-1-2H comes with two 1 3/8" deep spools on a 2 rack space panel. It's a great system for managing excess fiber or copper cable slack within a rack.