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