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