Dedicated Model Measurement Flybar Spirit level (15*15*40mm)
It adopt the sophisticated mirror special acrylic materials, the flybar spirit level such as crystal clear and extremely beautiful, it is very easy to measure.
Dedicated Model Measurement Flybar Spirit level, excellent for flat surface leveling. To adjust the pitch of the main rotor blades accurately it is essential to set the flybar exactly spirit level. This is easy to hang a spirit level from the flybar. But please make sure that the helicopter is standing on a level surface before you use it.
3.level bubble indicate level and vertical