Replacement Extractor Blade For Nutribullet, Replacement Parts & Accessories Compatible with Nutribullet 600W/900W Models Our blender blade replacement parts perfect fits with Nutribullet Pro 900W and 600W Only. DOES NOT fit Nutribullet Lean, Nutribullet RX, Magic Bullet or Ninja blenders. Please check your blender model before purchasing This Nutribullet compatible replacement part come with food grade plastic, BPA free, high-strength stainless steel and dishwasher safe; Perfect Seal: The gasket is made of food grade silicone material which is much more durable than rubber. The O-ring gasket is pre-installed in replacement blade. This Cross Blade is great for chopping, grating, mixing and blending foods such as onions, cheeses, meats，smoothies , sorbets , and frozen drinks. Also ideal for whipping up refreshing frozen cocktails, mocktails, and milkshakes, homemade hummus, creamy soups , or homemade baby food The blender instructions recommend replacing the blade unit after 6-months anyway. If your Blender getting louder than before, or leaking when it works, it means that you need a new replacement extractor parts