The AllPoints Foodservice Parts & Supplies 221200 is a durable aluminum knob designed for various commercial kitchen equipment. Measuring 1-7/8" in diameter and 7/8" in height, this knob features a 3/8" round mount and a .25" D-stem with a flat down design, secured with a set screw for reliable attachment. Compatible with Vulcan broilers (Hcb44 and Hcbo40), as well as grill and oven series H (Old 7800 & Sg7800) and range series 7800, this knob ensures seamless operation and easy replacement for your kitchen appliances. Ideal for maintaining the functionality of your cooking equipment.