D-rings installed on panel. 1.7-Inch Height x 19.0-Inch Width x 3.4-Inch Depth (44mm x 483mm x 87mm). D-ring managers provide an open and efficient way to manage cable. Patented D-ring design provides flexibility for easy moves, adds and changes. 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.