Vitamix XL Lid and PlugVitamix Compatibility The Vitamix XL Lid and Plug 15900 is designed for use with the Vitamix Commercial XL Blender and Vitamix Commercial XL Programmable Blender. This replacement piece is compatible with the Vitamix XL 64 oz container. About Vitamix Commercial Vitamix commercial blenders and accessories are built with sturdy, long lasting materials to ensure their longevity and reliability. Their intuitive control interfaces mean less time training,