The slide is of sheet metal, with opposite slide sides that are bent around {HEAD ~ edges} of {TAIL ~ a strip shaped bracket} that extends vertically 
of
The slide is of sheet metal , with opposite slide sides that are bent around { HEAD ~ edges } of { TAIL ~ a strip shaped bracket } that extends vertically
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH