The structural components feature a connector having {TAIL ~ a slotted tubular member} which extends into {HEAD ~ a transition area} which, in turn, extends into a planar spade section 
The structural components feature a connector having { TAIL ~ a slotted tubular member } which extends into { HEAD ~ a transition area } which , in turn , extends into a planar spade section
OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH