Feature:1. Good compatibility, highly matched with equipment. Used for Advance RS blade mixer, the operation is very quiet.2. It is made of high strength stainless steel, without any irritating smell, super toughness, not easy to deform, and easy to clean.3. The blade has double leaf, it is easy to mash green leafy vegetables, stems, seeds, and freezing fruits.4. Replacing the blade is a very simple process, quick and fast, it is easier to install with a wrench.5. It meets strict quality control standards, good compatibility, has a long service life.Specification:Item Type: Blade AssemblyMaterial: Stainless SteelColor: As shown in the pictureProduct Size: Approx.10x6cm / 3.9x2.4in(L x W)Weight: Approx. 159g / 5.6oz.Package List:1 x Blade AssemblyNote:1. Please allow 12in error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.3. Replace worn blade components. It is recommended to use a wrench for installation. After taking out the old blade, you can start to install the new blade. The installation is a bit difficult. You can clean the threads on the lock ring. A little bit of foodgrade grease on the silk thread will help a lot.4.Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.