Brand Name: Danco | Compatibility: Use Between Tub and Shak Nut on Bath Shoe or Tub D | Inlet Diameter: 1-7/8 inch | Material: Rubber | Number in Package: 1 pk | Outlet Diameter: 3 inch | Packaging Type: Bagged | Thickness: 1/8 in. The Danco Bath shoe gasket fits between a tub and a drain plug to provide a positive seal and help prevent leaks. This Tub drain gasket is made of strong, durable rubber and has a round shape. A flexible body makes this gasket great for use with a wide variety of tub designs. | Great for use in a variety of tubs | Flexible, round shape | Easy to install