Heavy-Duty Reinforced Steel Construction: This 37-inch water meter key is crafted from thickened, engineering-grade steel with reinforced welds and a durable, rust-resistant finish, ensuring a lifetime of use. Adjustable 14-37 Inch Length: The length is adjustable between 14 and 37 inches featuring a 3/4-inch opening, it facilitates the operation of curb-side main water meters, underground shut-off valves, and drain valves, providing enhanced leverage in tight spaces. Effort-Saving T-Handle Design: The heavy-duty T-handle is wrapped in non-slip vinyl for a comfortable grip and easy turning, while the U-shaped head allows for easy access into narrow underground spaces. Includes 4-in-1 Multifunctional Universal Key: A stainless steel multi-tool featuring two square water meter keys, one triangular water meter key, and one gas meter key suitable for use with electrical, water, and gas utilities, as well as cabinets and elevators. Weight: 1.96 lbs.