The AllPoints Foodservice Parts & Supplies 221515 is a durable ball knob designed for fryer parts and accessories. Featuring a 3/8-24 thread, this knob ensures a secure fit and easy installation. With an outer diameter of 1-5/8 inches, it provides a comfortable grip for effortless operation. Made from phenolic rubber, it offers excellent resistance to heat and wear, making it ideal for high-demand kitchen environments. The vibrant red color adds a touch of visibility, enhancing usability in busy settings.