{HEAD ~ A pressure supply conduit} is in communication with the dispensing conduits and both a first reservoir containing the first component, and a second reservoir containing {TAIL ~ the second component} 
{ HEAD ~ A pressure supply conduit } is in communication with the dispensing conduits and both a first reservoir containing the first component , and a second reservoir containing { TAIL ~ the second component }
HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL