Perfect Fit and Compatibility: Ensure your Vitamix performs at its best with our replacement retainer nut and O-ring gasket. Designed to be compatible with Vitamix 32oz, 48oz, and 64oz containers, this kit provides a seamless fit and easy installation. Enhanced Durability: Crafted from high-quality materials, the retainer nut and O-ring are built to withstand frequent use and last longer, keeping your blender running smoothly. Leak-Proof Sealing: The included O-ring gasket ensures a tight seal to prevent leaks during blending, allowing you to mix liquids and soft foods without worry. Essential Blender Maintenance: Regular replacement of these components can help maintain the efficiency of your blender, ensuring consistent performance and extending its lifespan. Color: Black Material: Aluminum Package Contents: 1 x Retainer Nut with O-Ring Gasket Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture to be slightly different from the real thing. The measurement allowed error is +/- 1-3 cm.