This a replacement O.S. Engines Propeller Nut, and ...
is intended for use with O.S. engines that have a 1/4" crank thread. This Part Is Used With The Following O.S. Engines 50 SX 46 VX 46 FX 46 LA 40 FX 40 LA FS-40 32 SX ...
FT-160 twin cylinder four-stroke engine. Includes: (2) Head gaskets - this is the thin metal gasket that seals the gap between the crankcase and cylinder head and also sets the head gap. ...