The system includes {HEAD ~ a first member} such as a header for attachment to {TAIL ~ the boat} 
The system includes { HEAD ~ a first member } such as a header for attachment to { TAIL ~ the boat }
OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL