Product Description
Set of three (3) Features:
Spacer for 5-40 Screw & 7" prop Spacer for 5-40 Screw & 8" prop
Tough Nylon material
Brand new Current Production item Application: All Cox .049 engines with 7" & 8" Propellers
8" Propeller: Depending on the depth of the hole in the prop-hub, you may have to ream the hole slightly deeper with a 1/4" (6.35 mm) drill/prop reamer.
7" Propeller:
You will have to ream the hole in the prop-hub deeper and wider with a 1/4" (6.35 mm) drill/prop reamer.
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