| GENERAL CHARACTERISTICS ITEM DESCRIPTION | STEEL; 1/2 IN. MALE SQ DRIVE AT BOTH ENDS; 5/8 IN. DIA X 9 IN. O/A LG; FOR USE WITH UNIVERSAL JOINTS AND PARALLEL GEAR TRAINS, AS WELL AS WITH COUPLINGS FOR EXTENDING EXPANDER MANDRELS THRU WATER LEGS, HEADER, ETC. |