a second reservoir containing said second component, said {TAIL ~ second reservoir} being in communication with {HEAD ~ said second dispensing conduit} 
a second reservoir containing said second component , said { TAIL ~ second reservoir } being in communication with { HEAD ~ said second dispensing conduit }
OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD