The Vulcan Hart 00-418060-00002 Range Red Thermostat Knob 2" DIA OFF-550-200°F Mount .187" Flat Up is a durable control interface component designed to provide precise temperature adjustment and clear thermal monitoring for commercial ranges. This 2-inch diameter red dial works by mounting directly onto a .187-inch flat-up thermostat shaft, allowing kitchen staff to manually rotate an... https://partsfe.ca/dial2-d-off-550-200-for-vulcan-part-00-418060-00002