【Spring and Washer Kit】After 2016, the factory no longer installs springs on the mixer shafts to save money. Our PQPO spring and washer kit is for Kitchen aid stand mixers! 【Stabilizes and Reduces Wear】This spring and washer locks the Flex Edge Beater securely to the shaft and extends the life of the mixer by reducing wear. 【Food Grade 304 Stainless Steel】Our kitchen aid mixers accessories are all made of food grade 304 stainless steel to ensure durability and will not rust. 【Wide Fit】Fits Kitchen aid mixers 3.5 Quart. to 8 Quart. Fits your Kitchen aid stand mixer perfectly and fastens securely. 【Quick Installation】Our springs and washers are very easy to install, no disassembly required. 1 minute to install! Restore the original performance and safety of your stand mixer with our premium 4 Pack Stainless Steel Spring & Washer Kit. Specially engineered for 3.5QT to 7QT models, including popular Tilt-Head and Bowl-Lift designs, this kit is the perfect universal replacement for missing or worn springs and washers. Installation takes less than a minute—no tools or technical knowledge required. With 4 complete sets in each pack, you can upgrade multiple mixers, keep spares on hand, or share with friends and family. Check our detailed compatibility chart to confirm your model before purchasing and experience a like-new, reliably stable mixer every time you bake.