Product Information
Item Name: 
CNC Metal 4-Blades tail rotor set for Align trex 600 700 RC Helicopter 
Specifications:
Material: CNC metal .
Color: Black and silver.
Suti for 21.5mm diameter tail boom.
Tail grip inner diameter : 4.9mm (Suit for 4.8-5mm thickness tail blade).
Torque tube version.
Have Standerd L arm version and reverse L arm version can be choose. 
For Align 550/600/700 RC Helicopter DIY .

Includes:
  • 1 X CNC Metal 4-Blades tail rotor set