"STEEL; 4.438 IN. O/A LG,0.688 IN. OD; 0.438 IN. DIA OF BORE THRU SLEEVE;FIRST END THREADED; 5/8-18UNF-2A THD; 0.438 IN. LG OF THREAD; SECOND END SQUARED 0-562 IN. BY 0.375 IN. @LG; ONE SNAP RING GROOVE ON EACH END LOCATED 1.625 IN. FROM END OF SLEEVE; FURNISHED W/TWO SNAP RINGS"