The HP Designjet 72 Genuine Gray C9374A 130ml Ink Cartridges are original, genuine ink cartridges specifically designed for HP printers. These cartridges are compatible with models such as the HP Designjet T770, T790, and T795, providing high-quality printing results with a gray color option. The cartridges are designed for inkjet and thermal print technology, ensuring reliable and consistent performance. With dimensions of 8.7 inches in height, 14.25 inches in length, and 8.4 inches in width, these cartridges offer a convenient and efficient printing solution for professional graphics and design projects.