Instruction: Specification:
Use for 450PRO Tail Rotor Holder(H45179)、
New Tail Torque Tube Unit(H45186)、
250 Metal Tail Pitch Assembly(H25134)、
250 Plus Tail Pitch Assembly(H25T001XX)、
470L Tail Belt Unit(H47T007XX). ●
Bearing F681XZZ x 8(Φ1.5xΦ4xΦ5x2mm)
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