4 inch biblade HQprop 4x2.5 (2x CW, 2x CCW )

Specifications:
Size: 4 inch
Pitch: 2.5
Blades: 2
Material: Poly Carbonate
Hub Diameter：9.8mm
Hub Thickness：5mm
Shaft: 1.5mm
Mounting holes: M2
Weight: 1.45g
Color: Grey

Includes:
2XCCW Prop
2XCW Prop