a connecting neck portion integral with {HEAD ~ one end} of {TAIL ~ each slotted portion} to connect the two slotted portions together 
of
a connecting neck portion integral with { HEAD ~ one end } of { TAIL ~ each slotted portion } to connect the two slotted portions together
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH