The bl replacement parts are compatible with 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, and other similar models. These replacement parts feature a food-grade steel bl blade and a rubber gasket, ensuring safe contact with food. The sharp blade is capable of crushing ice, fruits, vegetables, meat, and protein powder. The high-quality rubber ring helps prevent leaks during operation. The 7-fin bl blade is designed as a direct replacement for compatible NutriBullet models, restoring your bl ’s performance for making smoothies, juices, and protein shakes with smooth results. No tools are required for installation. Use the included iron hook to properly install the rubber gasket. Note: The motor base must have 7 fins. Not all 7-fin motor bases are compatible due to variations in model designs. If the last two digits or any characters in the model number differ from those listed, this blade may not fit. The bl model must exactly match one of the following: 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. This part is NOT compatible with BL660, BL663, BL740, BL770, BL771, BL773CO, BL780, BL820, BL830, BL450, BL451-70, BL454-70, or BL482-70. Please verify your model before purchasing. Color: Black Material: Plastic + Stainless Steel Package Contents: 1 x Knife Holder (bl unit not included) Note: Image colors may vary slightly due to lighting and display settings. Measurement may vary by +/- 1-3 cm.