3M Scotch® M82 Series Definite Length Tape Dispenser, Gray, Core Size: 9 Inch, Tape Width: 4 Inch, Plastic Frame. We manufacture the Scotch® Definite-Length Dispenser M-82 to improve efficiency and reduce waste by dispensing lever-controlled lengths of tape. It can accommodate a single tape roll or multiple tape rolls simultaneously, up to maximum of 4 inches/100 mm wide, and 9 inches/228 mm in diameter, dispensing the right tape at the right length for the task at hand.