Cartridges are new, unopened, in original manufacturer's packaging.
Originally sold for $23. each.
Assembled on heavy .10 in. thick aluminum chassis with clear plastic body. Tape is totally enclosed. Built-in safety lock.
Dimensions: 6 in x 4 in x 11/16 in.
Quantities available
TAPE CARTRIDGE/ LENGTH/ TRACKS/ -s/ -d/ CAPACITY
3M DC 300A/ 300 feet/ 9 / 2700/ 1000/ 29 MB