I recently purchased a T-handle water meter key from a reputable industrial and scientific website. Based on my observations this tool is a must-have for any industrial hand tools toolbox. With its sturdy construction, it provides an excellent grip on the meter and allows me to easily turn it on and off without damaging any of the surrounding parts. The only con i noted is that it may not be compatible with every type of water METER, but this is not a major issue. Overall, I highly recommend this tool for anyone in the industrial and scientific industry..