The Montague 1022-7 BJ Thermostat Black Knob is a durable control component designed for precise temperature regulation in commercial kitchen equipment. Featuring a 1-15/16" diameter and clearly marked settings ranging from OFF-LOW-150-400-HIGH, it allows operators to easily adjust heat levels for optimal cooking performance. The knob mounts with an 11/16" fitting, has a notch-down de... https://partsfe.com/dial1-78-d-off-low-150-400-for-montague-part-1022-7