The AllPoints Foodservice Parts & Supplies 221254 Control Knob & Dial is designed for precise temperature control in foodservice equipment. This thermostat dial features a range from low (2) to high (8), allowing for accurate adjustments to meet your cooking needs. With an outer diameter of 2-3/8 inches and a depth of 1-1/8 inches, it fits seamlessly into various appliances. Constructed from durable aluminum, this knob ensures longevity and reliability in a busy kitchen environment. Ideal for Wells equipment, it enhances functionality and ease of use.