Stainless Steel Cutter Blade, Replacement for Blender. Cut Blades hardened stainless-steel blades never require sharpening, and a double stainless-steel bearings increase the life of the blades and keep the blender running quieter . The blade is conveniently designed to be replaced quickly, on-site, with an existing compatible container. Fits standard household 64 and 32 oz containers, standard commercial 64, 48, and 32 oz containers. Does NOT fit new household low- 64 or 48 oz container, commercial MP, XP, Advance or XL containers. Color: silver + black Material: metal + plastic MODEL NUMBER - for Drive Socket Kit DURABLE & STRONG - The kit is made of premium material and tests had been performed for long lasting use. You ' need to worry about replacing it frequently, saving your time and the maintenance cost. COMPATIBLITY - socket couples the motor to the blade assembly and protects the motor if the blade assembly is blocked from rotating. This replacement drive socket kit is not for use with the XL. EASY TO INSTALL - It will take you about 10 minutes to replace the new drive socket kit. DIY installation, full of accomplishment. Package Contents: 1 x Blade 1 x Drive Socket 1 x Hex wrench (Random Color Do not accept designation) Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.