Water Source 100 PSI Water Pressure Test Gauge, used to measure water pressure or check for leaks in the system. It has a maximum pressure reading of 100 psi and weighs 0.25 pounds. The product dimensions are 3.75"x1.25"x2.5". It comes with a 1-year manufacturer warranty.

• Measures from 0 to 100 PSI
• Attaches to outside hose bibb or end of garden hose.
• 1 year warranty.