{TAIL ~ The absorber rod} comprises cladding of stainless steel closed by {HEAD ~ plugs} and containing a column of absorber pellets e.g. of boron carbide 
{ TAIL ~ The absorber rod } comprises cladding of stainless steel closed by { HEAD ~ plugs } and containing a column of absorber pellets e.g. of boron carbide
TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH