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(H25T001XXW)?470L Tail Belt Unit(H47T007XXW). |
?Bearing F681XZZ x 8(Φ1.5xΦ4xΦ5x2mm) |