{HEAD ~ a housing} having {TAIL ~ a first dispensing conduit} for dispensing said first component and a second dispensing conduit for dispensing said second component 
having
{ HEAD ~ a housing } having { TAIL ~ a first dispensing conduit } for dispensing said first component and a second dispensing conduit for dispensing said second component
HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH