The Brady M21-500-595-Wt Label Cartridge in Black/White is a 1/2 inch wide vinyl label cartridge designed for label makers. This cartridge features a continuous label roll for efficient labeling and is compatible with the Grainger Part Number. With a weight of 0.1700 and dimensions of 5.300 x 2.900 x 2.900 inches, this label cartridge is a reliable choice for businesses and industrial settings that require clear and durable labels. Made by Brady, a trusted brand in safety labels, this cartridge is a versatile option for various labeling needs.