The Thermaltake Pacific Hard Tube Bending Kit is a high-quality tool designed for bending hard tubes with an inner diameter of 12mm and an outer diameter of 16mm. Made from durable aluminum material, this kit is perfect for water cooling systems in computers and other electronic devices. The sleek black color adds a stylish touch to your setup, while the Thermaltake brand ensures top-notch performance and reliability. Whether you are a professional or a beginner in the field of computer cooling, this hard tube bending kit is a must-have tool for creating efficient and aesthetically pleasing cooling systems. *Boxes are in rough shape but product is new and flawless inside*