[Fit For] The Replacement Extractor Blade is compatible with 600w or Pro 900w Series models. 600w units: NBR-0601, NBR-1201, -101, -101B, -101S. 900w units: NB9-1301, -201. [Not Fit For] Not compatible with RX (1700 watts), Lean (1200 watts), Baby, or Nutri Ninja blenders. Please verify your blender model before purchase. [Powerful Stainless Steel Extractor Blades] High-speed blade constructed from food-safe stainless steel and sealed with silicone rubber gaskets. Durable design with no leakage. 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). Blade dimensions: Outer Diameter/Inner Diameter: 10.5/9.8 cm, Height: 4.2 cm. [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 Note: The package includes only the items listed above. Other products are not included. Lighting and monitor settings may cause slight variations in color between the image and the actual item. Measurement may vary by +/- 1-3 cm.