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 effectively 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 loose 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 list is for accessory compatibility reference only. 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 accessories are not included. Note: Lighting and screen settings may cause slight color variations between the product image and actual item. Measurement may vary by +/- 1-3 cm.