For this particular set, available configurations and components consist of:
Scale 1:96 Extended shafts, tubes and thrust collars, "A" frames, rudder, L & R 3-blade propellers
Scale 1:72 Extended shafts, tubes and thrust collars, "A" frames, rudder, L & R 3-blade propellers
Scale 1:64 Extended shafts, tubes and thrust collars, "A" frames, rudder, L & R 3-blade propellers