"STEEL,CASE HARDENED;5.090 IN. O/A LG,WITH 6 V SHAPED GROOVES 0.036 IN. WIDE 0.036 IN. DEEP;ONE END SLOTED 0.115 IN.W,1.000 IN. DEEP FROM END,OD OF SLOTED END 0.250 IN.,1.380 IN. LG;SECOND END 0.363 IN. DIA,0.136 IN. LG;SMALLEST OD 0.166 IN.;LARGEST OD 0.383 IN."