This replacement Blade is compatible with Nutribullet Prime NB-202 1000W Blender Does NOT fit MB-1001,Nutribullet RX, or Lean This Cross Extractor can also be used to upgrade Nutribullet 600W, and 900W Pro Includes installed Gasket in the base of the blade This Prime blade replacement is made of stainless steel and will NOT need sharpening This replacement Blade is compatible with Nutribullet Prime model NB-202 1000W Blender. This Cross Extractor can also be used to upgrade the blade on Nutribullet 600W, and 900W Pro. Does NOT fit MB-1001, Nutribullet RX, or Lean. Includes installed Gasket in the base of the blade. BPA Free.