A tape cassette 1, wherein {TAIL ~ said weighting elements} are made of {HEAD ~ a single metal material} 
A tape cassette 1 , wherein { TAIL ~ said weighting elements } are made of { HEAD ~ a single metal material }
OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD