A fresh bag reservoir is detachably secured to one of {HEAD ~ the pair} of {TAIL ~ end most struts}, and has an open top, and which does not enlarge the profile of the unit 
of
A fresh bag reservoir is detachably secured to one of { HEAD ~ the pair } of { TAIL ~ end most struts } , and has an open top , and which does not enlarge the profile of the unit
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH