APC Speed 400 electric propeller, 5.5x4.5

For use on electric powered aircraft only, not for glow powered engines.

Features:

• Constructed of Gray composite material
• For Speed 400 motor applications
• Two adapter rings that adapt to different motor shafts

Specs:

• Diameter: 5.5
• Pitch: 4.5
• Hub inner diameter: 0.24 (6mm) where rings are installed
• Inner Diameter of Rings: 0.188 (4.8mm) and 0.236 (6mm)

Includes:

• 5.5x4.5 Speed 400 Electric Propeller
• (2) adapter rings
• instruction sheet