Instruction:
-Suitable for T-REX 600N DFC
- Suitable to use with T-REX 600DFC Main Rotor Head Upgrade Set (H60239A)

Specification:
- 600N DFC Main shaft x 2(Ø9x169.96mm)
- Socket collar screw x 2(M3x19mm)
- M3 nut x 2
- Main shaft spacer(0.3) ~ 1(Ø10.1xØ14x0.3mm)
- Main shaft spacer(0.5) ~ 1(Ø10.1xØ14x0.5mm)
- Weight:63g