ABC SK Cleaver Series 2 Blade Propellers

ABC SK Cleaver Series 2 Blade Propellers, .38 Bar
1.5 Inch (38.1mm) diameter props.

Fits 3/16"(4.75mm) Shafts.

Available in two different pitch ratios
As pitch increases the blade angle increases.

How the ABC numbering system works.
XXXX-XX-XX(X) XXX

Example an 1521-19-38(2) SKL breaks down like this.
15 = 1.5" diameter in inches.
21 = 2.1" Pitch Radio
19 = RAKE ANGLE
38 = BLADE AREA RATIO (Bar)
(2) = NUMBER OF BLADES
SK = CLEAVER
L = LEFT ROTATION OR R-RIGHT ROTATION