The THT-19-423-1 is a white polyester thermal transfer label featuring a gloss finish. This B-423 material label measures 3.000 inches in width and 2.000 inches in height, with a vertical repeat of 3.200 inches. It is supplied in packages of 1,000, with one label per row, and is designed for use with the R6002 ribbon. These labels are widely used for component identification, barcoding, asset and inventory tracking, and are UL rated for surfaces in solar panel manufacturing.