More particularly, the invention relates to {TAIL ~ a coupling hanger system} to provide an adjustable, locking tie down {HEAD ~ system} 
More particularly , the invention relates to { TAIL ~ a coupling hanger system } to provide an adjustable , locking tie down { HEAD ~ system }
OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD