This is the optional 40mm Propeller Flange for the Fuji Imvac|
BT-50/64/86 Gas Engines.
This part threads onto the Crankshaft and supports the propeller.
Machined aluminum construction
One 40mm Prop Flange
Installation onto Fuji Imvac BT-50, BT-64 or BT-86 engine
Length: 1.6" (40mm)
Prop bolt thread size: 10x1.25mm
Fuji Imvac is NOT related to the original Fuji Engines sold by MECOA