Stainless Steel Wire Whip, with KitchenAid 4.5 and 5 Quart Tilt-Head Stand Mixers, Model: KSM5THWWSS. Made with 100% stainless steel for quick clean up and long lasting durability. Fits all 4.5 and 5 Quart KitchenAid Tilt-Head Stand Mixers.