There is a cover which closes {HEAD ~ the end} of {TAIL ~ the projection} remote from the rim 
of
There is a cover which closes { HEAD ~ the end } of { TAIL ~ the projection } remote from the rim
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH