{HEAD ~ The counter shaft} is attached at {TAIL ~ one end} to a magnet wheel which communicates with a printed circuit board to ensure accurate advancement of the cover material 
is attached at
{ HEAD ~ The counter shaft } is attached at { TAIL ~ one end } to a magnet wheel which communicates with a printed circuit board to ensure accurate advancement of the cover material
HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH