[Fit For]-- The replacement extractor blade is compatible with NutriBullet 600W or Pro 900W Series. Models include: 600W units: NBR-0601, NBR-1201, NB-101, NB-101B, NB-101S; 900W units: NB9-1301, NB-201. [Not Fit For]-- Not compatible with NutriBullet RX (1700 watts), NutriBullet Lean (1200 watts), Baby Bullet, or Nutri Ninja blenders. Please verify your blender model before purchasing. [Powerful Stainless Steel Extractor Blades]-- The high-speed blade is constructed from food-safe stainless steel and sealed with silicone rubber gaskets for durability and leak resistance. Utilizes cyclonic action to effectively break down tough ingredients. Ideal for making smoothies, omelets, snacks, and nut butters. [Included]-- 1 x Replacement emulsifier cross blade assembly. 1 x Silicone rubber gasket O-ring pre-installed in the blade. Blade dimensions: Outer diameter/Inner diameter: 10.5/9.8cm x Height: 4.2cm. [Note]-- The silicone rubber gasket O-ring is pre-installed but may become loose during shipping. Ensure it is securely positioned in the blade before use for optimal performance. Color: Gray Material: Plastic + Stainless Steel Package Contents: 1 x Replacement extractor cross blade. Only the listed item is included; other items are not part of this package. Note: Lighting and display differences may cause slight variations in color between the image and the actual item. Measurement may vary by +/- 1-3cm. Please review product dimensions carefully to ensure compatibility with your needs. Product details and specifications are provided in the title and description. We aim for complete customer satisfaction. If you have any questions, please for assistance. Thank you for choosing this product. We hope you enjoy using it.