The casing includes a casing body or frame which comprises an upper casing member and {HEAD ~ a lower casing member} joined together to define {TAIL ~ a space} therein for housing a magnetic tape element 
The casing includes a casing body or frame which comprises an upper casing member and { HEAD ~ a lower casing member } joined together to define { TAIL ~ a space } therein for housing a magnetic tape element
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH