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