Fiber storage loop. Accepts three 2A size Wiremold Open System Communication Modules or Pass and Seymour Activate Series inserts. Compatible with Uniduct 2700, 2800, and 2900 Series Raceways.
Wiremold CM-MMB-293-WH
Uniduct 2700-2800-2900 Series Three-Insert Multimedia Box Fitting, White