This 9450 3-blade self locking carbon fiber propeller is designed for DJI Phantom 2, Phantom 3,and other 380 frame quadcopters, Slight weight with good balance,it could provide more power than your 2 blades props.
Specifications:
Material: Carbon Fiber
Length: 9.4 inch
Screw Pitch: 5.0 inch
Inner hole diameter: 8mm
Color:Black
Weight:33g

Package include:
2 * CW 9450 Tri-Blade Carbon Fiber Propellers
2 * CCW 9450 Tri-Blade Carbon Fiber Propellers

• Fit for DJI Phantom 2, Phantom 3,and other 380 frame quadcopters
• Carbon fiber material with slight weight
• More powerful than two blade propeller
• Greater tension
• Self-locking propellers and easy to install

Fit for DJI Phantom 2, Phantom 3,and other 380 frame quadcoptersThriverline