[Only Compatibility with] : This 7 fins replacement blade is suitable for Ninja Foodi Power Blender CO101B, CO351B, SS100, SS100C, SS101, SS101C, SS101NP, SS101Q, SS101QS, SS101TGT, SS150, SS151, SS150C, SS151C, SS151HMT, SS151HRD, SS151HSL, SS300, SS300C, SS350, SS351, SS351B1NP, SS351C, SS351NP, SS351TGT, CO401B, SS400, SS400C, SS401, SS401C. Please make sure your blender model is on our compatibility list.