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