4003-301
Timing belt

4003-302
Tail pitch plate set (w/bearing)

4003-303
Tail unit case set 

4003-304
Tail shaft (w/pulley 11T)

4003-305
Guide pulley (w/bearing)

4003-306
Tail stabilizer set

4003-307
Rudder control rod 

4003-308
Tail housing set

4003-309
Tail housing

4003-310
Tail blade holder

4003-311
Tail rotor blade 

4003-312
Tail boom

4003-313
Tail pitch lever set

4003-314
Tail boom brace set

4003-320
Tail pitch plate set

4003-321
Tail pitch plate