The Black Char-Broil Grill knobs are replacement parts specifically designed for Char-Broil grills. These black knobs are made of durable plastic and have a diameter of 2 inches, with a depth and width of 2 inches as well. Weighing only 0.5 lb, these knobs are easy to install and provide a convenient way to replace worn or damaged knobs on your Char-Broil grill, ensuring that your grill continues to function smoothly and efficiently.