APC 4.1x4.1 Speed 400 Electric PropellerTower Stock# APCQ4091 • Manufacturer Stock# LP04141
from Advanced Precision Composites.
For use on Electric powered aircraft only, not for glow powered engines.
Constructed of Gray composite material
4.1x4.1 Speed 400 Electric Propeller, two adapter rings and
Assembly onto motor shaft or gear drive unit in Electric plane