Cooking Bowl Cover Cap Silicone Lid Cover for Thermomix TM5 TM6 Cookware Part. Universal Silicone Lid Protective Bowl Cap Pressure Cooker for Thermomix TM5 TM6. For Thermomix TM5 TM6. Made from materials, this lid is durable, easy to clean, and provides a secure seal to preserve the nutrients and flavors of your dishes.