This live feed
information is to be used as a general guide to current inventory. There is no guarantee of
availability.
FEATURES
Features:
Hub: 9.5 mm (0.37") W x 16 mm (0.65") H
Stud: 3 mm (0.12") D x 20 mm (0.8") L
Standard Cox 5-40 thread
Safely attaches a prop to an engine
Also acts as balancing weight (7 gr - 1/4 oz)
Brand new Original Cox item
Application:
All Cox .049 engines without spinners
All Cox .051 engines without spinners
Will not fit the red PT-19 rubber spinners