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