ABC 1820-22-45 (45.7mm) diameter props. Fits 3/16"(4.75mm) Shafts.
How the ABC numbering system works.XXXX-XX-XX(X) XXX
For example an 1820-22-45(2) CLL breaks down like this. 1.8 is the diameter in inches. 2.0 Pitch Radio 22-RAKE ANGLE 45-BLADE AREA RATIO (2)-NUMBER OF BLADES CL-CLEAVER OR CP-CHOPPER L-LEFT ROTATION OR R-RIGHT ROTATION Note: Due to the longer-than-normal hub length (22mm), a longer prop shaft may be required.
