The AllPoints Foodservice Parts & Supplies 22-1011 Control Knob & Dial is designed for precision and versatility in temperature control. This dial knob features a 2-1/2" diameter and operates within a temperature range of 300° to 650°. It supports a 4-way mounting configuration, making it adaptable for various applications. Manufactured by Robertshaw, this component is compatible with CCC item K-357 and ICS item A256, ensuring reliable performance in foodservice environments.