The AllPoints Foodservice Parts & Supplies 321271 Tank Lid Gasket is designed for optimal performance in coffee machines. With an outer diameter of 7-1/8 inches and an inner diameter of 6-1/2 inches, this gasket ensures a secure fit. Made from durable silicone, it is 1/8 inch thick, providing excellent sealing capabilities to prevent leaks and maintain temperature. Ideal for replacing worn or damaged gaskets, it enhances the efficiency and longevity of your coffee machine.