Water flow meter with 5 impeller for accurate cooling system monitoring brand new & high quality.<br> <br> Feature:<br> This flow indicator is used to observe water flow speed of water cooling system, in for case that pump stops working and causes overheat.<br> The design is novel, simple and practical, easy to install, small size and durable.<br> Green impeller is convenient for observation, normally used in computer or other water cooling systems.<br> G1/4 standard thread is widely fit for most computer cooling tubes or connectors.<br> Apart from observing water flow, it is also a great and delicate decoration.<br> <br> Specifications:<br> Material:Tungsten alloy<br> Color: As Pictures Show<br> Dimension:4.4x3.5x2.5cm(LxWxH)/1.73'x1.38'x0.98' (Approx.)<br> Screw: G1/4 2 thread<br> Impeller: 5 leaves<br> Quantity: 1Pc<br> <br> Note:<br> 1.Transition: 1cm=10mm=0.39inch<br> 2.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.<br> 3.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!<br> 4.No retail package<br> <br> Package includes:<br> 1Pc x Flow Indicator<br> (other accessories demo in the picture are not included)