The Garland 4512147 Oven Gray Burner Valve Indicator Knob is designed to provide accurate control and clear visual indication of burner settings in commercial kitchen equipment. Featuring a 2-3/16" diameter with a .262" mount and 1" protrusion, it fits securely on a .25" D-stem with a flat-up position. The knob’s ergonomic design allows smooth adjustment of burner intensity while its ... https://www.partsfe.co.uk/garland-4512147-gray-burner-valve-indicator-knob-w-protrusion