"STEEL SHAFT,ALUMINUM ALLOY BODY,3 BLADES 6.125 IN. LG,SHAFT FIRST END 0.687-20 THD 0.500 IN. LG,SERRATED 0.750 IN. LG,0.781 IN. OD 1.562 IN. LG STEPPED HUB 1.000 IN. OD 0.375 IN. LG,SECOND END STRAIGHT SPLINED,18 SPLINES 0.750 IN. MAJOR DIA,0.719 IN. MINOR DIA,STEPPED HUB 1.000 IN. OD 0.375 IN. LG,1.500 IN. FROM END,10.125 IN. O/A LENGTH"