Part number 20783 is a thermal transfer printable label made from B-486B metallized polyester, intended for creating durable rating and serial plates with a nameplate-like quality. This label stock features a matte, light gray finish and a permanent rubber-based adhesive that provides high adhesion to textured metals, powder-coated surfaces, and low surface energy plastics. It is engineered to withstand numerous solvents and a wide range of service temperatures from -40°F (-40°C) to 248°F (120°C). When printed with the recommended Brady Series R4300 ribbon, the label is UL Recognized and CSA Accepted. These features make it ideal for applications requiring barcodes, alphanumeric text, and logos on industrial equipment and components.