1. Material: Made of aluminum alloy, it is sturdy and durable, with an aluminum coating treated for corrosion prevention and product longevity. 2. Fast Heat Dissipation: Features 12 heat dissipation tubes for rapid heat dissipation. Strict and accelerated cycle tests are conducted to ensure product service quality and durability. 3. Easy to Use: Supports 12-inch fan installation, with simple setup and a long-lasting design for a perfect fit. 4. Applicable Water Pipes: Inlet and outlet are suitable for water pipes with an inner diameter of 5-7 mm. 5. Applicability: Suitable for computer CPUs, industrial inverters, VGA water cooling heads, and air conditioner evaporators. Item Type: Radiator Material: Aluminum Alloy Outer Diameter of Joint: Approx. 7.5 mm / 0.3 inches Applicable Water Pipe: Soft water pipe with an inner diameter of 5-7 mm / 0.2-0.3 inches Number of Tubes: 12 Surface Treatment: Spraying 1 x Radiator 4 x Long Screw 4 x Short Screw 1 x Screw Storage Box