[Application]: A typical replacement part, this seal is found between the end of the blade and the bottom of the jar. It will resolve the problem of water leakage within the mixer and save the price of procuring a brand new mixer. [Compatible model]: Suitable for solving nuts of 5000 5200 and mixers, no longer suitable for low- jars. Not appropriate for any chrome steel tanks. [Benefits of the blender]: Better preserve the blender and , update the old seal and blade, maintain the lid clean and waterproof, and make meals crumbs extra thorough. colour:black material:plastic Package Contents: 6 x mushroom head 6 x wrench Only the above kit content, various products aren't included. Note: Light and assorted reveals can cause the color of the item in the photograph a bit assorted from the real thing. The measurement allowed error is +/- 1-3cm.