Item Type: Water Cooling Flow Meter_x000D_ Material: Acrylic_x000D_ Applicable Scope: PC_x000D_ Thread: G1/418 Impellers: This water cooling flow meter is designed with 8 impellers that can help you to observe the speed and working states of the water flow. 2Durable Acrylic: This revolving speed meter is made of reliable acrylic material, which is strong and durable. 3Sealing Ring: This water flow meter indicator is equipped with silicone sealing ring that is perfect for connection and sealing. 4Easy Installation: This water cooling speed meter can be easily installed, saving your time and effort. 5High Practicality: This water flow meter is suitable for computer water cooling system.1 x_x000D_ _x000D_ Water Cooling Flow Meter 1 x Connecting Line