The aperture 24 and therefore the weighting means 22 may be arranged at a portion of the casing except an area thereof covering a maximum diameter of the tape wound on the reel hubs 18 such as, for example, {HEAD ~ a corner} of {TAIL ~ the casing} 
of
The aperture 24 and therefore the weighting means 22 may be arranged at a portion of the casing except an area thereof covering a maximum diameter of the tape wound on the reel hubs 18 such as , for example , { HEAD ~ a corner } of { TAIL ~ the casing }
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 OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL