Tags: counter  rotating  propeller,  CR  propeller 

Features:

This is the JXF counter rotating (CR) propeller.

Specifications:

Size(Length x Pitch): 12 x 4 inch
Weight: 23g 
Hub Thickness: 12 mm
Hole diameter: 6 mm

* This is counter rotating propeller.

Includes/Requires:

Includes:
1 x CR propeller