ABC Cleaver Series 3 Blade Propeller, .50 BarThese are .50 bar props, meaning they have less blade area than the .75 bar style ABC props.
NUMBERING SYSTEM XXXX-XX-XX(X) XXX For example a 1817-23-50(3) CLL breaks down like this. 1.8 is the diameter in inches. 1.7 Pitch Radio 23-RAKE ANGLE 50-BLADE AREA RATIO (3)-NUMBER OF BLADES CL-CLEAVER OR CP-CHOPPER L-LEFT ROTATION OR R-RIGHT ROTATION. Shaft Size 3/16" (4.75mm)Note: Due to the longer than nornal hub length (23mm), a longer prop shaft may be required.)