Features:<br> Made of premium material, reliable and available for long service life. An essential part for high speed blender/soybean milk machine. Universal design, fit for almost all high speed blender. Enjoying great compression resistance and corrosion resistance. Wonderful tool to improve performance of your blender. <p> <br> </p><p> Specification:<br> Condition: 100% Brand new<br> Main Material: ABS </p><p> Top diameter: approx.4cm/1.57in </p><p> Bottom diameter: approx.2.2cm/0.87in </p><p> <br> </p><p> Package List: </p><p> 1* Mushroom head<br> 1* Hexagonal wrench </p>