Leviton 5W310-N Medium Wall Mount Enclosure, Empty with Solid Metal Door, No Lock Self-healing grommet material at all cable entry and exit points Stackable and adjustable fiber management rings Enclosures are sold empty. Order loaded Opt-X adapter plates separately Enclosures are capable of storing up to 3 meters of 900 micron tight buffered fiber per adapter Includes hardware kit with hook and loop ties, screws, a caution label, and cable ties