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