{HEAD ~ The recessed end} of {TAIL ~ the cradle} 85 receives a correspondingly cambered end 92 of the brush core 55 
of
{ HEAD ~ The recessed end } of { TAIL ~ the cradle } 85 receives a correspondingly cambered end 92 of the brush core 55
HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH