BALL JOINT BEARINGS 
  DESCRIPTION   FOR SHAFT DIAMETER(mm)   FEATURES
  SQ..RS 5-22 with right hand, femail thread, assembled in 180 degree position
  SQD   5-16   with right hand, mail thread
  SQZ..RS 5-22 with right hand, femail thread, assembled in 180 degree position
  BL   6-16   with right hand, femail thread, assembled in 180 degree position
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