[Fit For]-- The replacement extractor blade is compatible with NutriBullet 600w or Pro 900w Series. 600w models: NBR-0601, NBR-1201, NB-101, NB-101B, NB-101S. 900w models: NB9-1301, NB-201. [Not Fit For]-- Not compatible with NutriBullet RX (1700 watts), NutriBullet Lean (1200 watts), Baby Bullet, or Nutri Ninja bls. Please verify your bl 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 in the blade. Blade dimensions: Outer diameter/inner diameter: 10.5/9.8cm, height: 4.2cm. [Note]-- The silicone rubber gasket O-ring is pre-installed but may become loose during shipping. Ensure it is securely seated 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 items are included; other products 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 tolerances may vary by +/- 1-3cm.