Stainless Steel Cutter Blade Replacement for Vitamix Blender Hardened stainless-steel blades never require sharpening. Double set of stainless-steel bearings extend blade life and reduce noise for longer, quieter performance. Blade is designed for quick, on-site replacement with compatible containers. Fits standard household 64 oz and 32 oz containers, and standard commercial 64 oz, 48 oz, and 32 oz containers. Does NOT fit new household low-profile 64 oz or 48 oz containers, or commercial MP, XP, Advance, or XL containers. Color: Silver + Black Material: Metal + Plastic Model Number: For Vitamix Drive Socket Kit Durable & Strong Made from premium materials with rigorous testing for long-lasting use. Reduces need for frequent replacements, saving time and maintenance costs. Compatibility The drive socket connects the motor to the blade assembly and helps protect the motor if rotation is blocked. This replacement drive socket kit is not compatible with the Vitamix XL. Easy to Install Replacement takes approximately 10 minutes. Simple DIY installation for convenient maintenance. Package Contents: 1 x Blade 1 x Drive Socket 1 x Hex Wrench (Random Color, No Substitution Accepted) Note: Only the items listed above are included. Other products are not included. Note: Lighting and display differences may cause slight color variations between the image and the actual item. Measurement error allowance is +/- 1-3 cm.