The cap 16 has {TAIL ~ a first portion} defining a large female cylindrical cavity 28 that is positioned between the flanges 20 and 22 and is sized to receive {HEAD ~ a large male cylindrical body} 30 of the manifold 24 
The cap 16 has { TAIL ~ a first portion } defining a large female cylindrical cavity 28 that is positioned between the flanges 20 and 22 and is sized to receive { HEAD ~ a large male cylindrical body } 30 of the manifold 24
OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH