Connection plug, unfinished steel Inside thread 3/8" right, outside thread 1 1/4" right

Connection plug, unfinished steel Inside thread 1/2" right, outside thread

Connection plug, unfinished steel Inside thread 1/2" left, outside thread

Connection plug, unfinished steel Inside thread 1" right, outside thread 1

Connection plug, unfinished steel Inside thread 1" left, outside thread 1

Connection plug, unfinished steel Inside thread 3/4" right, outside thread

Connection plug, unfinished steel Inside thread 3/4" left, outside thread