ITEM NAME:Acrylic G1/4'' Threaded Square Shape Computer Water Cooling Flow Meter White Description: - Transparent acrylic flow meter - Role: The flow meter is used to observe the speed of the water flow of the computer water cooling system, to avoid overheating the water temperature caused by the pump stop, to protect the computer - Size: 43X43X25(MM) - Thread: international standard G1/4 (commonly known as 2 teeth), thread length 4.5MM - Seal: Built-in O-shaped silicone seals Package Included: 1x Water Cooling Flow Meter.Size: 43X43X25(MM). - Thread: international standard G1/4 (commonly known as 2 teeth), thread length 4.5MM.