The gears is and in good working condition, excellent Perfect for making smoothie Blender smoothie machine mushroom head is a fit for most blender, making it a practical addition to your kitchen gadgets Blender mushroom head connectors is selected from stainless steel, wear resistant Blender drive socket mushroom head is suitable for smoothie machines, soybean milk machines, food processors, blenders Mushroom head gear coupling can be done without the need for professional help or tools