Features:
7" Diameter x 4" Pitch
Rigid, glass-filled nylon
Requires spacer for .049/.051 prop screw size (included)
Ideal for .049/.051 "diesel" conversions
Right-hand for clockwise (conventional) rotation
Brand new Current Production item

Rotation as viewed from the pilot's seat 

Application:
All Cox .049 engines
All Cox .051 engines