OS Motors Prop Washer .40 LA

This prop washer goes on after the prop. It is used to hold the prop beside
the engine. It is formed much like a washer--round with a hole in the center.
After it is set up, the prop nut holds it in place.

This prop washer is for the OS 40 and 46 LA engines.

OUTSIDE
SIZE: 20mm
INSIDE
SIZE: 7mm (1/4 ")
DENSITIES:
3mm
10-23-97 JBR