{HEAD ~ The head member} is positioned on {TAIL ~ the end portion} of the handle member so that the side walls of the channel are oriented generally normal to such end portion 
is positioned on
{ HEAD ~ The head member } is positioned on { TAIL ~ the end portion } of the handle member so that the side walls of the channel are oriented generally normal to such end portion
HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL 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 OTH OTH OTH