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