The Vitamix Commercial 15990 Advance® Blade Assembly is the ideal solution for commercial kitchens and restaurants looking for a high-performance, low-maintenance blending tool. Designed for Vitamix Advance containers (15978, 16016, 15981, 16019), this blade assembly excels at mixing thick, frozen smoothies, milkshakes, and other challenging blends—delivering consistent, professional results without the need for sharpening. Its stainless steel construction is built to withstand the demands of high-volume applications while operating quietly, thanks to a double set of stainless steel bearings that ensure smooth, efficient performance. Perfect for quick on-site replacements, this part keeps your blender running at peak efficiency, minimizing downtime and maximizing productivity in busy commercial kitchens. Whether you're serving up creamy milkshakes, protein-packed smoothies, or frozen cocktails, this blade assembly delivers the power and durability your restaurant demands.