for Ninja Blender Blade Replacement Parts 7 Fins Compatible with Nutri Ninja Auto iQ BL642-30 BL482-30 BL682-30 with Silicone Rubber Gaskets Seal Ring Mixer Attachment, UpdatedCompatibility: This blender blade fit for Nutri Ninja Auto iQ Ninja NN100, NN100A, NN101, NN102, BL455 30, BL481 30, BL482 30, BL485, BL486CO, BL487, BL487A, BL487T, BL491, BL492, BL492IS 30, BL494, BL640 30, BL641 30, BL642 30, BL680A 30, BL681A, BL681C, BL682 30, BL682QT 30, BL685 30, BL687CO 30, CT680SS, CT680CO2SS, CT641 30. Please measure the diameter of the original blade and check the fins on the rubber shaft of the blade before purchase