Connection box, for degaussing cables, 18 terminal, for size 75 MCM to 350 MCM cables. submersible to 15 feet (SBM-15), steel. Consists of 18 grounding service type connectors mounted on a GME insulator in a submersible steel enclosure with a removable cover. The enclosure is painted to resist corrosion. Each terminal connector is designed for 2 cables ranging in size from 75 MCM to 350 MCM. Cable entrance is made by the installing activity through the side walls of the box using stuffing tubes or similar devices to maintain watertight integrity. If desired, Comsaco can provide multi-cable transit devices to facilitate cable entrance to meet your specifications. Symbol 480.5 per MIL-C-24404/4. NSN 1075-01-353-2546. For additional corrosion resistance, this enclosure can be fabricated of Type 316 stainless steel. For weight reduction, aluminum can be used.