Replacing the blade of origin that after 7 years of loyal service to finally break at its thinnest point and therefore the lowest. More heat, the plastic hardens the long (and all interior plastics of the vessel for that matter) becomes more brittle. This new model, signed Seb, perfectly replaces the original and has more reinforcements at the point of weakness mentioned above. To see in time but for the perfect time. And as often found cheaper at Amazon in spare parts stores.