The stress plate transfer area 38 includes {HEAD ~ a pair} of {TAIL ~ spaced apart catches} 44 formed in the floor 46 of the frame 12 or otherwise located within the frame 12 
The stress plate transfer area 38 includes { HEAD ~ a pair } of { TAIL ~ spaced apart catches } 44 formed in the floor 46 of the frame 12 or otherwise located within the frame 12
OTH 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 OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH