Blender Advance Container w/Lid & Blade – 058669 (15978) Description The Vitamix 15978 Advance container has a 48-ounce capacity and can be ordered as a replacement container or an additional container for The Quiet One, T&G2, and Advance series blenders. The unique shape of this container is designed for thorough blending and quick pouring and includes a no-drip spout for efficient and mess-free product delivery. It’s constructed of Tritan, a durable, crystal-clear, BPA-free, and dishwasher-safe plastic. This container comes standard with double-sealed bearings and a stainless steel blade assembly to increase the life of your blade, as well as a lid that facilitates the adding of ingredients while the blender is in use.