The small cylindrical cavity 32 is sized to receive {TAIL ~ a small male cylindrical body} 34 of {HEAD ~ the manifold} 24 
The small cylindrical cavity 32 is sized to receive { TAIL ~ a small male cylindrical body } 34 of { HEAD ~ the manifold } 24
OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH