"STEEL; ROCKWELL HARDNESS RC20 MIN AND RC35 MAX; 9.920 IN. MIN AND 9,950 IN. MAX O/A L; 8.552 IN. MIN AND 8.572 IN. MAX THREAD L; 2 BALL NUT ASSEMBLIES 0.7495 IN. MIN AND 0.7505 IN. MAX DIA; 32.0 MICROINCH FINISH EACH END; 0.2493 IN MIN AND 0.2496 IN. MAX DIA EACH END"