1Practical: Since it has a 50 mm diameter tube, it can hold more water and speed up the cooling rate. It is practical and can be attracted for a long time, so it can be used with confidence. 2Material: The upper and lower covers are made of high temperature resistant engineering plastics, and the transparent part is made of acrylic. Moreover, the upper and lower covers are sealed with strong glue, and the sealing performance is better than that of ordinary water tanks. 3Tight Connection: Equipped with advanced G1/4" thread, safe and no leakage. 4Complete Water Tank Kit: Computer water cooled water tank kit, consisting of the main water tank, plastic bracket, L shaped metal bracket and screw kit. 5Multifunction: The cylindrical CPU water cooled water tank system heat sink kit adopts a fully open design, which can be screwed up and down at will. Noise reduction, quiet work, does not disturb you when working or studying on the computer. Item Type:PC Water Pump Product Material: Aluminum Alloy, Acrylic, ABS Interface Type: G1/4in Acrylic Tube Diameter: Approx.50mm / 2in Water Tank Length: Approx.255mm / 10in 1 x Water Tank 2 x Adjustable Plastic Buckle 2 x L Shaped Buckle 6 x Screw 6 x Nut