[Application]: A common replacement part, this seal is located between the top of the blade and the bottom of the jar. It will solve the problem of water leakage in the mixer and save the cost of buying a new mixer.[Compatible model]: Suitable for fixing nuts of 5000 5200 and mixers, not suitable for low-profile jars. Not suitable for any stainless steel tanks.[Benefits of the blender]: Better protect the blender and , replace the old seal and blade, keep the lid clean and waterproof, and make food crumbs more thorough.colour:blackmaterial:plasticPackage Contents:6 x mushroom head6 x wrenchOnly 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.