Instruction:
-Suitable for T-REX 700E/700N/700 F3C/800E.

Specification:
-Must with 700FL Flybarless Rotor Head System(H70H002XXW).
-700FL Main rotor holder arm x 2
-Linkage ball B(M3x4) x 2(Ø5x10.5mm)
-Socket collar screw x 4(M3x6mm)