PLEASE CHECK: Before purchasing, verify your existing blades by counting the fins. Ensure your current blade has 6 fins and measures 4.1 inches. BEST REPLACEMENT: If your bl leaks or produces increased noise during operation, it may be time to replace the extractor blade. It is recommended to inspect the bottom blade regularly and replace it every 6 months for optimal performance. CONVENIENT AND FAST: The blade is constructed from high-quality stainless steel, designed to efficiently blend fruits, vegetables, superfoods, and protein shakes into a smooth consistency. Dishwasher safe for easy cleaning. PACKAGE CONTENTS: 1 x bottom blade replacement. Please note that the rubber gasket may become dislodged during shipping. Inspect before use and ensure it is securely fitted into the replacement blade. COMPATIBILITY: This 7-fin blade is compatible with the following models: BL2012, BL2013, BL480, BL480D, BL481, BL482, BL486CO, BL487, BL487A, BL488W, BL490, BL491, BL492, BL492W, BL640, BL641, BL642, BL642W, BL642Z, BL680A, BL682, NN100A, NN101, NN102. This information is provided solely to confirm accessory compatibility. Color: Black + Silver Material: Plastic Package Contents: 1 x tool holder, 1 x sealing ring Note: The package includes only the items listed above; other products are not included. Due to lighting effects and monitor settings, the color of the item may vary slightly from the images shown. Measurement may vary by 1-3 cm.