The 10-580902-323 is a protective metal cap for size 32 GT series receptacles, including types GT00, 01, 02, 020, 030, and 070. It features a rugged olive drab cadmium plate finish for enhanced durability and corrosion resistance. The cap includes an attached retention chain, approximately 7.480 inches long, to keep it secured to the equipment and prevent loss. This accessory is essential for protecting unmated connectors from dust, moisture, and mechanical damage in harsh industrial and transportation environments.