To stylishly connect components in your computer water cooling system, hard tubes are often used. These hard tubes can be shaped by heating them and bending them into the desired form. They are transparent, allowing for a clear view of the coolant flowing through them. Additionally, hard tubes are known for being durable and resistant, ensuring they not only look great but also perform their job effectively. They are both aesthetically pleasing and highly functional, making them an excellent choice for creating a visually appealing and efficient water cooling setup.