The guide member is held in position by a column support between the housing and {HEAD ~ the upper side} of {TAIL ~ the guide} 
of
The guide member is held in position by a column support between the housing and { HEAD ~ the upper side } of { TAIL ~ the guide }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL