Specifications:
Hub Diameter: 0.65 in. Hub Diameter
Hub Thickness: 0.35 in. Hub Thickness
Shaft Diameter: 1/4 in. Engine Shaft Dia.
Propeller Weight: 0.53 oz.
**These propellers have a 1/4” hub. You may need the APC Electric Adaptor Ring Set to mount on your motors shaft.**
