Feature: 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 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 , and the sealing performance is better than that of ordinary water . Specification: Item Type: Water Outer Diameter of Water : Approx. 4.5cm / 1.8in Water Size: Approx. 100mm / 3.9in Water Capacity: 140ml Size: 3 holes are G1/4 inner thread Accessories: The water only contains 2 half hoops (without any joints and water cooling stopper) Package List: 1 x Water 2 x Half Hoop 2 x Screw 2 x Nut |