1. Practical, it can be used in confidence for long time, which is kept long-term attraction. 2. While with acrylic transparent part, upper and lower covers are made of high temperature resistant engineering plastics. 3. It has a 45 mm diameter tube that allows the tank to hold more water and speeds up heat dissipation. 4. Such a water cooling device is equipped with advanced G1 / 4 thread for tight connection, which can be safety and leak-free. 5. Moreover, the upper and lower covers are strong glue seals, and the sealing performance is better than that of ordinary water tanks.<br><br>Item Type:Water Tank Outer Diameter of Water Tank:Approx. 4.5cm/1.8in Size:3 holes are G1/4 inner thread Accessories:The water tank only contains 2 half hoops (without any joints and water cooling stopper) Water Tank Size:100mm Colour:As Shown Material:ABS<br><br>Package Contents: 1 * Radiator Accessories<br><br>Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.