DD20964 ITT CANNON New $9.99 in Stock Today. ITT CANNON DD20964 CONN BACKSHELL DB50 METAL ROUND 50 Position One Piece Backshell Connector 180° Unshielded Round Cable Type 180° Cable Exit Assembly Hardware, Cable Clamp Brass Material Metal Primary Material Connectors, Interconnects D-Sub, D-Shaped Connectors D-Sub, D-Shaped Connector Backshells, Hoods Make Offer on a Larger Quantity Box 711 887