Cuisinart Stand Mixer Models SM-50 and SMD-50 Replacement Part, Compatible Spiral Dough Hook Replaces Cuisinart Part # SM-50DH Non-Coated Polished 18/8 Stainless Steel - won’t chip! Compatible or Money Back - This is guaranteed to fit Cuisinart stand mixer models SM-50 and SMD-50 ONLY. Model Note - The letter codes at the end of your model number indicate the finish. If you need help, just let me know. Dishwasher Safe NEW Free Shipping