The AllPoints Foodservice Parts & Supplies 22-1157 is a high-quality speed control knob designed for precise adjustments in foodservice equipment. With a diameter of 1-1/2 inches, this black knob features a clear pointer for easy visibility and accurate settings. It is compatible with CCC item W-287 and ICS item A1903, making it a versatile replacement option. This knob effectively replaces Hatco part numbers 05.30.019 and 05.30.019.00, ensuring seamless integration into your existing setup. Enhance your equipment's functionality with this reliable control knob.