1.75in 3 blade prop spinner
by odie_wan, published
1.75in diam x 2.5in tall spinner for a Master Air Screw 6x4 3 blade prop. The base has a "fan" in the skirt to help with cooling. This was made for a Hobby King 750mm GB R3 but can be used for whatever.It's designed for a 5mm prop adapter main shaft.
Print out base and spinner. Thread the base for M2.5 x .45mm threads. Use M2.5 x 10mm or 12mm to screw it together.