You receive: 4 blender sealing ring gaskets, sufficient for use and replacement. Compatibility: These O-ring gaskets are compatible with KitchenAid and Osterizer blenders. The gasket measures approximately 1.95 inches (4.95 cm) in inner diameter and 2.59 inches (6.58 cm) in outer diameter. Please verify dimensions before purchasing. Quality material: Made of elastic rubber, these gaskets offer durability and long-lasting elasticity. Sealed design: The soft rubber material ensures a reliable seal, preventing leaks. This is an ideal replacement for worn or damaged original gaskets. Easy installation: The O-ring gasket is simple to install, saving time—just replace the broken gasket component. Applicable models: Most blenders except Pro 1200, Pro 1200 600W, Pro 900 600W, and Pro 900 900W. Material: Rubber Color: As shown Package contents: 4 x Sealing Rings Note: Color may vary slightly due to lighting and screen settings. Measurement tolerance: ±1–3 cm.