A pair of vertical plates 56, only one shown, are welded to opposite faces of and form {HEAD ~ a forward extension} of {TAIL ~ the member} 54 
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A pair of vertical plates 56 , only one shown , are welded to opposite faces of and form { HEAD ~ a forward extension } of { TAIL ~ the member } 54
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH