O.S. Prop Washer 40LATower Stock# OSMG8025 • Manufacturer Stock# 24009000
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O.S. Drive Washer 40LA 4.99 In Stock
Notes from our tech department:
the engine. It is shaped just like a washer--round with a hole in the center.
After it is installed, the prop nut holds it in place.
This prop washer is for the OS 40 and 46 LA engines.
OUTSIDE DIAMETER: 20mm