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