The prop's hub is designed so that it can also be used with conventional 5mm motor shafts.
US$ 2.99
HQ Durable Prop 3X4X3 Light PurpleUS$ 2.79In stock
GF Airgates - 150x150x120cmUS$ 26.00In Stock
GF 51466 Hurricane Durable 3 Blade Clear BLOWOUTUS$ 0.95In stock