The AllPoints Foodservice Parts & Supplies 221207 Oven Knob is designed for precision and durability. With a diameter of 2 inches, this knob features an easy-to-read Off-Low-250-500 scale, allowing for accurate temperature adjustments. It has a mounting size of 11/16 inches and a notch-up design for intuitive operation. The knob protrudes 1-3/16 inches from the back, ensuring a comfortable grip. Compatible with "Bj" thermostats, this knob is suitable for Imperial Oven Series and Tri-Star Ovens, making it an essential replacement part for efficient kitchen operations.