Volume 141 Catalog Page: 630The 2 inch Tank to Bowl Gasket and Hardware Kit is universal to fit most 2 inch two-piece toilet tanksThis toilet tank part uses universal sponge rubber design measures: 2-1/8 inch inner diameter, 3-1/2 inch outer diameter and 1-1/4 inch thickThe included hardware is stainless steel to ensure a long, corrosion-resistant lifeMade in the USA5 Year Warranty464BP