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 similar models. These replacement parts include a food-grade steel bl blade and a rubber gasket, ensuring safe contact with food. The blade is sharp and designed to crush ice, milk, fruit, meat, and protein powder. The high-quality rubber ring helps prevent leaks during operation. The 7-fin bl blade is a suitable replacement for compatible Nutri bl s, restoring functionality for making smoothies, juices, and protein shakes with smooth results. Installation requires no tools; use the included iron hook to install the rubber gasket. Note: The motor base must have 7 fins. Not all 7-fin bl motor bases are compatible due to variations in model designs. If the last two digits or any characters differ from the stated model, this part 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 bl model before purchasing. Color: Black Material: Plastic + Stainless Steel Package Contents: 1 x Knife Holder Note: The actual product may vary slightly in color due to photography lighting and display settings. Measurement may vary by +/- 1-3 cm.