"USED IN THE UMBILICAL RETRACTOR ASSY WHICH IS LOCATED ON THE FORWARD SECTION OF THE CANISTER;INCLUDES 2 ARMS,1 BASE (13.166 IN. LONG),1 T-BAR,2 LATCHES,1 SHAFT,1 STOP,2 TORSION SPRINGS,AND HARDWARE;PULLS UMBILICAL CABLE BACK AFTER MISSILE IS LAUNCHED;WEIGHS 25 LBS."