Product Description
3inch 76mm Aluminium Spinner
5/16" UNF adapter with M5x40 Bolt
Backplate hole 8mm
Solid back plate ie no lightening holes
Please note there maybe some cutting and filing to do to this spinner to fit to your prop, if you are unable / unwilling to do this please do not purchase this spinner.
Note: Due to manufacturers using different crankshaft thread sizes, the supplied adapter may not be suitable for your engines' thread and you may need to purchase an additional adapter to match your crankshaft thread.