The AllPoints Foodservice Parts & Supplies 221062 Control Knob & Dial is designed for precise temperature control in foodservice equipment. This thermostat knob features a 7/8" outer diameter, a length of 1-5/16", and a depth of 1". Made from durable black plastic, it ensures longevity and reliable performance. Its ergonomic design allows for easy gripping and adjustment, making it an essential component for maintaining optimal cooking conditions.