This Listing is for the Simonini engine mini 2 plus part 31 FOR 6x PROPELLOR BOLTS in either M6 or M8 as per the schematic drawing above.
Available in:
M6 x 35mm
M6 x 40mm
M6 x 45mm
M6 x 50mm
M6 x 55mm
M8 x 35mm
M8 x 40mm
M8 x 45mm
M8 x 50mm
M8 x 55mm