Axle hole may be of Type 1 (+ opening) or Type 2 (X opening).
Also note that this part has 8 bar-sized holes between blades (refer to the photo above).
Click on a colored part below to see the Sets and MOCs that use part 41530 Propeller 8 Blade 5 Diameter in that color. You can find an overview of all LEGO Colors here.
If a color is missing, it probably needs to be added to a Set Inventory.
This part has been used by MOCs in the following colors but not officially released.