{HEAD ~ The longitudinal edge regions} of the cover member are radiused similarly to {TAIL ~ the radiused corners} of the channel member, but the inner radius thereof is slightly less than that of the corresponding outer surface of the radiused corners 
are radiused similarly to
{ HEAD ~ The longitudinal edge regions } of the cover member are radiused similarly to { TAIL ~ the radiused corners } of the channel member , but the inner radius thereof is slightly less than that of the corresponding outer surface of the radiused corners
HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH REL REL REL 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 OTH OTH OTH OTH OTH OTH OTH