4PCS Plant Protection Drones UAV Carbon Fiber Short Arm Diameter 40mm 50mm Shaped Type Irregular Tube Connection Pipe

Two sizes for your refer:
- 40mm: suitable for outer diameter 40mm round tube
- 50mm: suitable for outer diameter 50mm round tube

Features:
- Carbon Fiber integrated molding
- Arm thickening to reduce the risk of explosion
- Connection stability guarantee level
- Light weight and high strength
- Suit for outer diameter 40mm 50mm Round tube

Note:
- the folding arm in picture shown will not include
- there exsits errors as manual measurements

Package included:
4pcs x shaped arm