So aligned, the arm ends are positioned for {TAIL ~ direct connection} to selected contacts on {HEAD ~ a printed circuit board} 
So aligned , the arm ends are positioned for { TAIL ~ direct connection } to selected contacts on { HEAD ~ a printed circuit board }
OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD