Yellow Jacket® Pressure Test Gauge, 0 to 30 lb, +/- 1.5% Accuracy, Liquid Filled: No, 96 in Length, 6-1/2 in Width
Easy-to-read gauge to test system pressure for leaks in new installations. Pressure drop indicates leakage. 0-30 gauge is in 1/4 lb increments and 0-15 gauge is in 1/5 lb increments. Brass threaded bell for leak tight connection.