The self-cleaning Turbo Beater™ Accessories are designed to ensure thorough mixing without clogging. These stainless steel beaters cut cleanly through the heaviest dough and are dishwasher safe. Note: Turbobeaters fit only hand mixers manufactured since September 1997. If you have a model produced before 1997, please call Customer Service at 1-800-541-6390 with the model and serial number for further assistance.