In {TAIL ~ an alternative embodiment}, the conduits could also be joined by other means such as push fit fittings and {HEAD ~ solder joints} 
In { TAIL ~ an alternative embodiment } , the conduits could also be joined by other means such as push fit fittings and { HEAD ~ solder joints }
OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD