PLEASE CHECK: Before purchasing, verify your existing blades by counting the fins. Ensure your current blade has 6 fins and is 41 inches in length. BEST REPLACEMENT: If your Nutri Ninja bl leaks or produces increased noise during operation, it may be time to replace the extractor blade. Regular inspection of the bottom blade is recommended, and replacement every 6 months ensures optimal performance. CONVENIENT AND FAST: This 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 after use. 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 Nutri Ninja bl 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 holder, 1 x sealing ring Note: The package includes only the items listed above; other accessories 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.