Stainless Steel Cutter Blade, Replacement for Vitamix Blender. Our hardened stainless-steel blades never require sharpening, and a double set of stainless-steel bearings increase blade life and help keep the blender running quietly for longer. The blade is designed for quick, on-site replacement with an existing compatible container. 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, commercial MP, XP, Advance, or XL containers. Color: silver + black. Material: metal + plastic. MODEL NUMBER - for Vitamix Drive Socket Kit. DURABLE & STRONG - The kit is made of premium materials, and strict testing has been performed to ensure long-lasting use. You don't need to worry about frequent replacements, helping save time and maintenance costs. COMPATIBILITY - The drive socket couples the motor to the blade assembly and helps protect the motor if the blade assembly becomes blocked. This replacement drive socket kit is not intended for use with the Vitamix XL. EASY TO INSTALL - Replacement takes approximately 10 minutes. Simple DIY installation for a satisfying experience. Package Contents: 1 x Blade, 1 x Drive Socket, 1 x Hex Wrench (random color). Only the items listed 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 may vary by +/- 1-3 cm.