The Ninja bl replacement parts are compatible with models spb-600ca, bfp-10, bfp-10ch, bfp-703, cb-5, cb-6, cb-7, cb-8, cb-9, fpb-5, fpb-5c, fpb-5pc, sb-5600, spb-10, spb-10ch, spb-5, spb-6, spb-7, spb-7bch, spb-7ch. These replacement parts include food-grade steel bl blades and a rubber gasket, ensuring safe contact with food. The blade is sharp enough to crush ice, blend milk, fruits, meat, and protein powder. The 7-fin Ninja bl blade is an ideal replacement that restores your bl’s performance, making it suitable for all mixing needs, including smoothies, vegetables, and protein shakes, delivering smooth and consistent results. Installation requires no additional tools. Use the included iron hook to install the rubber gasket. This part is designed exclusively for 7-fin models: Auto iQ BL2012, BL2013, BL480, BL480D, BL481, BL482-30, BL486CO, BL487, BL487A, BL488W, BL490, BL491, BL492, BL492W, BL640, BL641, BL642, BL642W, BL642Z, BL680A, BL682, NN100, NN100A, NN101, NN102, BL2012. Not compatible with BL660, BL663, BL740, BL770, BL771, BL773CO, BL780, BL820, BL830, BL450, BL451-70, BL454-70, BL482-70. Material: 304 stainless steel + plastic Color: black Package Contents: 2 x Blade Note: Light and display settings may cause slight color variations between the image and the actual item. Measurement may vary by +/- 1-3 cm.