The AllPoints Foodservice Parts & Supplies 321273 is a high-quality tank lid gasket designed for reliable performance. With an outer diameter of 5-1/8 inches and an inner diameter of 4-7/8 inches, this gasket ensures a secure fit for various applications. Made from durable white silicone, it provides excellent resistance to heat and chemicals, making it ideal for foodservice environments. Compatible with T3 and T6 models, this gasket helps maintain optimal sealing, preventing leaks and ensuring the integrity of your equipment.