Spools and manages fiber slack in Optical 1RU Rack Mount Fiber Enclosures. Features fiber retention tabs and fingers. Comes with two spools and adhesive mounts. Dimensions: 1. 00-Inch Height x 4. 00-Inch Depth. (25. 4mm x 100. 0mm). Optional locks for use with FRME Rack Mount Enclosures and FWME Wall Mount Enclosures. Spool provides for organization of fiber cords in a variety of applications. Spools and manages fiber slack in Optical 1RU, 2RU or 4RU Rack Mount Fiber Enclosures. Panduit is a world-class manufacturer committed to innovation and excellence. Today, Panduit is recognized as a leading manufacturer of high-quality products for wiring and communications applications. This reputation gives the company a powerful advantage in today's competitive worldwide marketplace.