The Vulcan Hart 00-417576-00001 Oven Dial with Protrusion for BJ Thermostat ensures accurate temperature adjustment and dependable control for compatible commercial ovens. Featuring a 2-3/8" diameter and a clearly marked temperature range from 250°F to 500°F, it allows operators to easily set and monitor heat levels for precise cooking performance. The dial includes a 9/16" protrusion... https://www.partsfe.co.uk/vulcan-hart-00-417576-00001-oven-dial-w-protrusion-for-bj-thermostat