1PCS 30mm 35mm 40mm Horizontal Folding Arm Aluminum Alloy Anti-virtual Foldable Joint Connector for Agricultural Plant Protection Drone

Specification:
- Item name: folding arm
- Material: aluminum alloy
- Size: 30mm, 35mm, 40mm
- Color: black
- Used for agricultural plant protection drone

Note: size is manual measurement, there are exist errors

Package include:
1pcs x folding arm