UniqueBella Blender Juicer Replacement Parts Blade Seven Fins on Bottom of Blade Assembly for 900w 1000w Nutri Ninja Blender Auto iQ (Not Fit 6 Fins) 100% Brand New! Material: Food Grade PP and Stainless steel Outside Diameter: 10 CM/4 Inches. 7 fin gear (Please contact us to recommend another blade if you have a 7 fin gear parts!) Fit for 4" 7 pins: 900w 1000w 1100w 1300w 1500w Auto-iQ BL450 BL451 BL480 BL481 BL482 BL483 BL484 BL 486CO BL487 BL488 BL490 BL491 BL492 BL486CO NOT FIT for: 6 pins,model# end with 70, BL6XX, BL7XX, BL8XX, NJXX, BL620C, BL660, BL663, BL682, BL201, BL610, NJ600, BL740, BL772, BL771, BL770, BL682, BL830, BL780, BL810 BL820 BL830 It's not Original, but fit for nutri bullet(Please serch "Uniuqbella juicer accessories" For other style)