{HEAD ~ The radiused outer edges} of the cover also provide some holding engagement of the cover around {TAIL ~ the radiused corners} of the channel member 
{ HEAD ~ The radiused outer edges } of the cover also provide some holding engagement of the cover around { TAIL ~ the radiused corners } of the channel member
HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH