These penta blade propellers are designed for use with ducted drones/whoops!

Package Includes:

2 x CW HQProp DT90MMX5
2 xCCWHQProp DT90MMX5

Specifications:

Propeller Diameter: 90MM
Pitch : 3
Blades: 5
Material: Poly Carbonate
Weight:3.2g
Hub Diameter : 10.9mm
Hub Thickness: 4.5mm
Shaft:2/1.9/2mm
Adaptor Rings: NO