The cutter, sealing gasket, and bottom base are replacement parts for the Oster blender, keeping your blender as flawless as the day you brought it home. Features: This unit fits several different models as a replacement for Oster. (Not suitable for use as a replacement for Oster Pro 1200 / Oster Versa / Oster fushion.) Stainless steel blades fit plastic and stainless steel containers. The gasket is mounted between the blender's blade assembly and the rim of the container. The purpose of the bottom base is to hold the blade and seal in place at the bottom of the blender container. Keep your blender fresh and revive it. Specifications: Material: Stainless steel Cutter diameter: 66 mm / 2.6 inches Gasket outer diameter: 65 mm / 2.56 inches Base outer diameter: 78 mm / 3.07 inches Package weight: 125 g / 4.41 ounces Package size: 80 * 80 * 60 mm / 3.15 * 3.15 * 2.36 inches Note: Not suitable for use as a replacement for Oster Pro 1200 / Oster Versa / Oster fushion. Package list: 1 * Replacement Cutter 1 * Sealing Gasket 1 * Bottom Base