All you need for electric flight ... Simprop spinner cones

High quality spinner cones made of aluminium for folding props
All Simprop precision spinners are delivered including expander cone fixation, shaft screws, nuts and Loctite-thread-locking fluid.
"Turbo"-Spinner:   with air intake openings in the tip, spinner cap and center hub are glued.
"Classic"-Spinner: without air intake openings, spinner cap and center hub are srewed.