The Vitamix 058991 Advance® Complete Blender Container features a 48 oz. (1.4 liter) capacity, designed for optimal blending performance. Made from BPA-free Tritan™, this durable purple container ensures safety and longevity. It includes an Advance® blade assembly and a secure lid, making it ideal for use with The Quiet One® and Drink Machine™ Advance®. The NSF certification guarantees it meets strict public health standards, ensuring a reliable choice for both commercial and home use.