18" 3 Blade 27Deg 1/2"Br CCW

18"DIA 3BLADE 1/2" 27DEG CW

18" 3blade 28deg 1/2"bore

18" 3 Blade 31Deg 1/2"Br CW

18" 3 Blade 32Deg 1/2"Br CW

18" 3 Blade 34Deg 1/2"Br CW

18" 3 Blade 34Deg 1/2"Br CW

18"DIA 3 BladeFan,1/2"Bore CW

20" 2 Blade 20Deg 1/2"Br CW

20" 2 Blade 26Deg 1/2"Br CCW