This 37-inch adjustable water meter shut-off tool features a telescoping design that extends from 17 to 37 inches, making it easy to operate curbside main water meters, underground shut-off valves, and sewage valves. This tool can operate various valves, including shut-off valves, sprinkler system valves, and water meter valves. The set includes a 4-way multi-functional key suitable for operating utilities such as electricity, water supply, gas, cabinets, and elevators the water meter key allows for the opening of restricted water supply valves without the need for additional leverage. Specifications: Maximum length 945 mm (37.2 inches), minimum length 435 mm (17 inches), width 18 mm (0.71 inches), U-shaped head width 19 mm (0.75 inches). 4-way multi-functional key dimensions: square interfaces 6 mm (0.23 inches) and 8.3 mm (0.32 inches), triangular interface 8.3 mm (0.32 inches), and circular interface 5.6 mm (0.22 inches). Weight: 1.36 lbs.