F30112 30*11.2inch Wholesale Factory Efficient 30Inch Folding UAV Drone Quadcopter Propeller

Model: ：F30112

Structure:  ：folding propeller

Material：carbon fiber

Length：769mm (30 inches) 

Pitch：11.2inches    

Weight： 185g/piece with propeller base

                  62g/piece (propeller blade) 

Mounting hole：4-M3*Ø20mm,4-M3*Ø31mm