{TAIL ~ a buried magnet system} comprising {HEAD ~ washer shaped magnets} that are axially magnetized and positioned between washer shaped iron pieces 
{ TAIL ~ a buried magnet system } comprising { HEAD ~ washer shaped magnets } that are axially magnetized and positioned between washer shaped iron pieces
TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH