Brand Name: Danco
*Exterior Diameter: 51/64 in.
*Interior Diameter: 41/64 in.
*Material: Rubber
*Product Type: O-Ring
*Number in Package: 1 pk
*Shape: Round
*Packaging Type: Polybag
*Brand Compatibility: Fits American Standard, Vallet
*Wall Thickness: 5/64 in.