GM 18x21 Prop/Spinner Set 38mm
Our friend Georgi Mirov has made these collet type spinners and blade sets for high power F5B applications up to 6500W! The Spinner is 38mm to fit our Surprises, Enigma and many other models. Also available in a 18x23! Max 6500 W
There are no short cuts on these sets, as they are the "real deal".