Uncommon pair of red and blue metal wrist disconnects produced by Air Lock for the Apollo space suit, measuring 4.5″ in diameter and 1.5″ thick, engraved with part numbers, “ASSY A7L-103002-01, ASSY 9317, SN-1006” and “ASSY A7L-103002-02, ASSY 9316, SN-1139.” In overall fine condition, with trivial signs of use. These disconnects have been authenticated by Bill Ayrey, company historian at ILC Dover, the manufacturer of the Apollo, Shuttle, and Space Station suits.