This is the Prop Washer set for the OS Max 20-40FP, 25-91FX, 32SX, 61SFN and
61RFN engines. It is installed between the propeller and the propeller nut.
This can also be used on other engines the have a 1/4" crankshaft.
FEATURES: Metal Construction
Black in color
INCLUDES: One Prop Washer
REQUIRES: None, item is a stock part
SPECS: Inside Diameter: 6.4mm (.254")
Outside Diameter: 20mm (.79")
Thickness: 2.5mm (.09"), tapers to 1.2mm (.05")
COMMENTS: Can also be used on other engines the have a 1/4" crankshaft.
NNA 2/24/02
Click here for Units of Measure Conversion Calculators
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