Cuisinart Gas Grill Control Knob: 9456-113-9456-0
Please note the knobs for the pellet and gas grills look the same but they are slightly different. The half-moon base stubs are a few millimeters different in size. Please see the images and make sure yours is the same.
Dimensions: 2 ½” Diameter x 1 ½” Tall | 9/32″ ID “D” post hole