The AllPoints Foodservice Parts & Supplies 22-1349 Control Knob & Dial features a 2-inch diameter design with a low-high setting and a 4-way configuration. Made from durable black plastic, this knob is compatible with various adapters for infinite switches. It serves as a replacement for Ember Glo part number 844515 and Star Mfg part number 6404, ensuring seamless integration into your equipment. Ideal for enhancing control and functionality in foodservice applications.