Bend radii for {TAIL ~ the momentum change bends} are nominally two times line diameter or approximately 1 inch for {HEAD ~ the embodiment} shown 
Bend radii for { TAIL ~ the momentum change bends } are nominally two times line diameter or approximately 1 inch for { HEAD ~ the embodiment } shown
OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH