Shop name:Chong Qing Shuo Yue Ke Ji You Xian Gong Si 1. Given it is with 45 mm diameter tube, which enables to hold and speeds up cooling. 2. The upper and lower covers are high temperature resistant engineering plastics and the transparent part is acrylic. 3. It is because such a water tank is with practicalilty for long-term attraction, thus, you can to it. 4. Moreover, the upper and lower covers are strong glue seals, and the sealing performance is of ordinary water tanks. 5. For connection, advanced G1/4 thread is equipped, so it can be safety and leak-free. Item Type: Water Tank Application: Computer Case Number: Water Cooling PC colour:blue material:abs+PMMA size:200 x 40mm Package Contents: 1x water tank 2x half circle 2x screws 2x nut Only the above package content, other products are not included. Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.