MATERIALS: heavy spiral dough hook for mixer is made of food grade stainless steel. Compared with nylon coated dough hooks, dough hook is rust-proof and corrosion-resistant, and can be used for many years. You don't have to worry about the coating easily chipping during use. EXCELLENT BEATER REPLACEMENT: Compatible with 4.5-5 quart tilt-head stand mixer bowls. Fits for K45, K45SS, KSM1, KSM75, KSM8, KSM9, KSM90, KSM95, KSM100, KSM103, KSM105GBCER, KSM110, KSM120, KSM15, KSM150, KSM150PS, KSM155GB, KSM152, KN15E1X and so on. 4.5-5 QUART FLAT BEATER: When you using stand mixer to kneaddough,the stainless steel spiral k45dh dough hook is a good . The dough hook creates gluten in the dough, which is what keeps the air in the dough. It will make the dough smooth, and chewy, perfect for mixing bread dough, pizza dough, noodle dough and cookie dough etc. EASY TO USE and CLEAN: No additional tools are required to install this spiral dough hook to a suitable mixer. After you have done with the dough hook, you can wash by hands or put it in the top rack of dishwasher, making cleaning a breeze. Please note: Do not use dough hook blade in a dry bowl. PLEASE NOTE: It is a non-original part, but is fully compatible with 4.5-5 quart tilt-head stand mixers. Not fits for bowl-lift mixers. For safe, please don't use it in a glass bowl or dry bowl. Easy to clean by hands or in dishwasher. Even if it is used for a long time, it will not rust and mold. Can effectively improve the efficiency of your dough kneading. Saving both the time and effort of hand-kneading. Color: silver Material: stainless steel Package Contents: 1 x dough hook Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm.