Specifications:
Size: 5.1″
Pitch: 3.7″
Material: Polycarbonate (PC)
Weight: ~4.5g (per unit)
Shaft: M5
Diameter: 129.7mm
Hub Thickness: 6.1mm
Max Blade Width: 14.7mm

Package Includes:
2 x CW 51377-3 Prop
2 x CCW 51377-3 Prop