The SDR-OR is a ScotchCode™ SDR Wire Marking Tape made of polyester film with an acrylic pressure sensitive adhesive. The tape is used in the 3M STD ScotchCode tape dispenser. From the dispenser, the user can pull out and tear off the amount of tape needed for their particular application such as marking wires, terminal blocks and panels. The SDR tape can be used for the applications with operating temperatures between -40 (-40°C) to 250°F (121°C).