The Vulcan Hart VH402957 Aluminum Knob provides a practical control interface for adjusting compatible commercial cooking equipment. Measuring 1-7/8 inches by 7/8 inch, this replacement knob features a 3/8-inch round mount with a 0.25-inch D-stem and flat-down configuration for proper installation on the corresponding control shaft. When turned, the knob transfers the user’s input to ... https://partsfe.ca/vh402957-vulcan-hart-knob-1-78-d