Part Number 502977 Replace 18396 018396 501920 502493 500962 501838 502975 Blade Cutting Blender Assembly Fits for Gallon Waring blender models CB6 CB6 CB10 CB10 CB15 CB15 BC6 BC6 CB15VSF CB15V CB15TSF CB15T CB15SF THE CUTTING BLADE WILL LAST LONGER SO THE FOOD WILL BE CUT BLENDED PROPERLY AND YOU WONT HAVE TO REPLACE THE CUTTER SO OFTEN Note please wear protective gloves when installing