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