The foldable step assembly includes {HEAD ~ an arm} for coupling with {TAIL ~ a hitch receiver} and an arm for mounting a pivotally mounted step supporting assembly 
for coupling with
The foldable step assembly includes { HEAD ~ an arm } for coupling with { TAIL ~ a hitch receiver } and an arm for mounting a pivotally mounted step supporting assembly
OTH OTH OTH OTH OTH 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