Sduck Replacement Parts for Nutri Ninja Blender, 4" Six fins Blade Assembly For BL480-70, BL480W-70, BL481-70, BL482-70, BL483-70, BL484-70 Nutri Ninja Auto-iQ, NOT for BL660 770 Or Other Series ONLY Fit for 6 Pin Nutri Ninja Pro Blender 1000w Auto-iQ BL480-70, BL480W-70, BL481-70, BL482-70, BL483-70, BL484-70 PLEASE NOTE: Not fit for Ninja BL620C, BL660, BL663, BL682, BL201, BL610, NJ600, BL740, BL772, BL771, BL770, BL682, BL830, BL780, BL810 BL820 BL830 IF you are not sure, Please contact us before you order it. We make no claims that these are original Nutri Ninja products 90-Days warranty, Quick Respond To All Messages, From"Sduck Seller"