The blender replacement parts is fit 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 ect. blender replacement parts use food grade steel blender knife & rubber gasket. rest assured that the blender replacement parts are in contact with food.Blade is sharp enough to crush ice, milk, fruit, meat, protein powder. High-quality rubber ring can prevent leakage when the mixer is in operation blender blades 7 fin is the best replacement blades for Nutri , it enables your juicer to be used again, very suitable for all your ng and ng needs, effortlessly blending fruits and vegetables and protein shakes are crushed into delicious, smooth textures.No tools needed during installation. use the matched Iron hook to install the Gasket Rubber.1. motor base must be 7 fins. The Replacement Blade can't fit all the 7 fins blender's motor base: there are too many models of blender blade, if the last two digitals(not part of model<br> ) or any character is difference, please don't purchase it2. blender model must be identical with our stated model.ONLY COMPATABLE WITH 7 fins model 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 FIT FOR BL660, BL663, BL740, BL770, BL771,BL773CO, BL780, BL780,BL820,BL830,BL450,BL451-70,BL454-70,BL482-70. Please check your model carefully before purchasing. ur: blackMaterial: plastic + stainless steelPackage Contents:1 x knife holder the above package content, products are not included.Note: shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.Products from GuanGuan's store Note: 1. Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering. 2. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you! About Shipping: 1.please pay attention to your delivery address such as: name, street, house number, doorbell/email without name, etc. is correct, or the order will not be delivered correctly. 2.All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances. 3.During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours Hope you have a pleasant shopping experience!