Features Premium Material: This cold water meter is made of high-quality metal material with a protective cover, which is effectively waterproof and dustproof, and has stable and reliable performance. Vacuum Seal: The counting system of the 1/2 inch cold water meter is vacuum sealed to prevent condensation and fogging. The character wheel and pointer display can maintain a clear reading for a long time, and the reading is not easy to be polluted. Arbitrary Rotation Function: The counter of the cold water meter has an arbitrary rotation function, which brings convenience to meter reading and effectively saves time and energy. Easy Installation: This cold water meter has a wide measuring range and a small initial flow. Beautiful appearance, small size and space saving. The water meter can be installed vertically or horizontally. Intimate Service: We provide 7-day worry-free return and exchange service for all customers. If you have any questions about our cold water meters, you are welcome to contact us and we will serve you wholeheartedly. Specification: Material: Iron, ABS Grade: B Nominal Flow-rate: 1.5 Transitional Flow-rate: 0.12 Minimum Discharge: 0.03 Minimum Reading: 0.0001 Maximum Reading: 99999 Water Temperature: 0℃~40℃ Pressure: ≤1MPa Thread size: 15mm 1/2 Size: 11.5 x 7.5 x 8.5cm / 4.5 x 2.9 x 3.3in  Weight: Approx. 675g/23.8oz Package List: 1 x Water Meter 2 x Screw 2 x Screw Nut 2 x Spacer Package List 1 x Water Meter 2 x Screw 2 x Screw Nut 2 x Spacer