[Application]: A typical replacement part, this seal is located between the end of the blade and the lowest of the jar. It will resolve the problem of water leakage in the mixer and save the cost of buying a fresh mixer. [Compatible model]: Suitable for fixing nuts of 5000 5200 and mixers, not compatible for low- jars. Not compatible for any stainless-steel tanks. [Benefits of the blender]: Better keep the blender and , replace the previous seal and blade, maintain the lid clear and waterproof, and make food crumbs more thorough. colour:black material:plastic Package Contents: 6 x mushroom head 6 x wrench Only the above package content, other item usually are not included. Note: Light and various displays could cause the color of the article in the picture slightly diverse from the real thing. The dimension allowed error is +/- 1-3cm.