Undscrew tyre valve, and aim the tyre gauge mouth at the tyre valve. Press tightly to make sure that no gas leaks.Check the scale bar to read the tyre pressure after the scale completely pops up.Make the scale to zero after using.Air Pressure 10-50PSI .
Quantity | 1,000 | 2,000 | 3,000 | 5,000 | 10,000 |
Price | $0.545 | $0.515 | $0.455 | $0.405 | $0.365 |
