G This is a 4.1x4.1 Speed 400 Electric Propeller|
from Advanced Precision Composites.
For use on Electric powered aircraft only, not for glow powered engines.
Constructed of Gray composite material
For Speed 400 motor applications
Two adapter rings that adapt to different motor shafts
4.1x4.1 Speed 400 Electric Propeller, two adapter rings and
Assembly onto motor shaft or gear drive unit in Electric plane
Hub inner diameter: (8mm) where rings are installed
Inner Diameter of Rings: 3/16" (4.9mm) and 1/4" (6mm)