Genuine KitchenAid Blender Clutch Rubber Coupling 9704230 (Pack of 3) Product ID: 9704230 Description: This COUPLING is an original KitchenAid blender replacement part. It is reverse-threaded, available only in black, and will fit any model of KitchenAid blender. Coupling sits on motor base and drives the blender blades KitchenAid Blender Drive Coupling Installation Instructions included in the package (Installation can be done with a flat-head screwdriver) Fits the following models: (Please see if your model is the list) KSB3WH0, KSB3AC0, 4KSB5WH0, KSB3, KSB3WH, KSB5, KSB5WH, KSB3-4, KSB5-4, 5KSB5-4, KSB5SS-4, 5KSB52-4, KSB5, KSB3-3, KSB5-3, KSB3WH3, KSB5WH3 Note: This item does not work with KITCHENAID PROLINE BAR BLENDERS.