{TAIL ~ The guard panel portion} 204 is of {HEAD ~ generally circular profile} and slightly convex shape 
{ TAIL ~ The guard panel portion } 204 is of { HEAD ~ generally circular profile } and slightly convex shape
TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH