Manufacturer Description

This is a 7x5 Speed 400 Electric Pusher Propeller
from Advanced Precision Composites.
For use on electric powered aircraft only, not for glow powered engines.

FEATURES:
Constructed of Gray composite material
Two adapter rings that adapt to different motor shafts

INCLUDES:
7x5 Thin Electric Pusher Propeller, two adapter rings and
    instruction sheet

REQUIRES:
Assembly onto motor shaft or gear drive unit in electric plane

SPECS:
Diameter: 7"
Pitch: 5
Hub inner diameter: 0.24" (6mm) where rings are installed
Inner Diameter of Rings: 0.188" (4.8mm) and 0.236" (6mm)

BOX DIMENSIONS: 2.25" W. X .38" H. X 7.00" L.
BOX WEIGHT: .03 LBS.