The AllPoints Foodservice Parts & Supplies 221169 is a high-quality thermostat knob designed for precise temperature control in commercial cooking equipment. With a diameter of 2-1/2 inches, this knob features an off setting and a temperature range from 450°F to 150°F. It is designed for easy mounting with a .187" flat right configuration. Compatible with thermostat model #46-1104, this knob is suitable for use with various Star Griddle models, including 515Tg, 515Tgs, 524Chs, 524Tg, 524Tgs, 536Chs, 536Tg, 536Tgs, 548Chs, and 548Tg. Enhance the functionality of your cooking equipment with this reliable and durable thermostat knob.