ABC 2.0 Inch (50.8mm) to ABC 2.6 Inch (66.0mm) diameter props. Fits 3/16"(4.75mm) Shafts. Available in three different pitches 1.4, 1.6 or 1.8 Pitch RatioAs pitch increases the blade angle increases.
How the ABC numbering system works.XXXX-XX-XX(X) XXX
For example a 2014-10-50(2) CLL breaks down like this. 20 is the diameter in inches. 1.4 Pitch Radio 10-RAKE ANGLE 50-BLADE AREA RATIO (2)-NUMBER OF BLADES CL-CLEAVER OR CP-CHOPPERL-LEFT ROTATION OR R-RIGHT ROTATION
NOTE: Shaft Size 3/16" (4.75mm) from 2014 to 2418.Shaft Size 1/4" (6.35mm) from 2514 Series and larger prop diameters.