Precision Engineered 7 Fin Design: Our Ninja blender replacement blades feature an optimized 7-fin design that delivers superior blending performance, ensuring smooth and consistent results every time you blend. This Ninja Blender Replacement Blade is Compatible with Models Including: BL450_30, BL451_30, BL454QAQ, BL454QBL, BL454QVO, BL454QY, BL456, BL456BRN, BL480_30, BL480D, BL487QH, BL487QPL, BL490_30, BL491_30, BL681C, BL682, BN401, BN401C, BN750, BN750C, BN751, and more. Not compatible with: 16 oz cups, or models such as BL660, BL770, BL780. Please verify your blender model before purchase. Durable Stainless Steel Construction: Crafted from high-quality stainless steel, these Ninja blades replacement are built to last, resisting wear and tear while maintaining sharpness for long-term use. Effortless Food Processing: The advanced blade assembly ensures efficient chopping, blending, and pureeing, making it ideal for everything from smoothies to soups and frozen treats. Restore Your Blender's Performance: Replace your worn-out Ninja blender parts with our high-performance blades to bring back the original power and efficiency of your Ninja blender. Item Weight 1.04 pounds Manufacturer Skybok Item model number Fins-Blade Package Dimensions 5.91 x 4.33 x 4.33 inches