The Vitamix VTA1152 Wet Blade Assembly is designed specifically for use with 64 oz and 48 oz containers. This high-performance blade assembly ensures optimal blending efficiency, allowing you to achieve smooth and consistent results for smoothies, soups, and sauces. Crafted from durable stainless steel, it provides long-lasting performance and is easy to install. Upgrade your Vitamix blending experience with this essential accessory, perfect for both home and professional kitchens.