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