ABC 3 Blade Chopper Style Propeller. 1615-20-65(3) CPL Diameter: 40.64mm (1.6") Pitch 60.96mm (2.40") Material: Beryllium copper (BeCu)How the ABC numbering system works.XXXX-XX-XX(X) XXX
For example a 1615-20-65(3) CPL breaks down like this. 1.6 is the diameter in inches. 1.5 Pitch Radio 20-RAKE ANGLE 65-BLADE AREA RATIO (3)-NUMBER OF BLADES CL- Cleaver CP-CHOPPERL-LEFT ROTATION OR R-RIGHT ROTATION