HQProp Duct-4x4x6-GR-PC

These 4-inch propellers are designed specifically for whoops. 

Package includes:

2x CW Props

2x CCW Props

Specs:

• Propeller diameter: 4"
• Pitch: 4"
• Leaves: 6
• Material: Polycarbonate
• Weight: 5.3g
• Hub diameter: 13.5mm
• Hub thickness: 6.5 mm
• Shaft: 5mm