Kit contains resin parts for assembly of 2 torpedoes Mk.46 in version for helicopters. "The Mark 46 torpedo is lightweight aerial anti-submarine warfare torpedo. Cyclone late Applications: Boeing B-17 Flying Fortress, Boeing 307, Brewster F2A, Curtiss AT-32-A Condor, Curtiss SBC-4 Helldiver, Curtiss P-36 Mohawk, Curtiss SC Seahawk, Curtiss-Wright CW-21, Douglas A-33, Douglas B