In the tape cassette of FIGS 1 to 3, the fitting means 24 may comprise {TAIL ~ an aperture} formed at the casing 12 so as to substantially vertically extend through the casing, to thereby permit the weighting means 22 to be exposed at a part thereof on the outer surface of {HEAD ~ the casing} 
In the tape cassette of FIGS 1 to 3 , the fitting means 24 may comprise { TAIL ~ an aperture } formed at the casing 12 so as to substantially vertically extend through the casing , to thereby permit the weighting means 22 to be exposed at a part thereof on the outer surface of { HEAD ~ the casing }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH 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 OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD