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