W/ snag-less, rounded edges, 3-1/2" Open Metal Distribution Rings, or “D Rings”, attach to a backboard, ceiling or a wall to support & hold voice & data wire & cable in place. The open distribution rings feature an open end for simple insertion.
- Size: 3-1/2"
- Wide: 3-1/8”
- Material: Die Cast Aluminum
- Finish: Zinc