UHARBOUR Manometer Gas Pressure Tester, 0-35" Water Column Gas Pressure Tester Gauge, 1/4" NPT Fitting with Barbed Connection, 40" Hose

UHARBOUR Manometer Gas Pressure Tester, Manometer LP Gas Pressure Tester Gauge 0-35" W.C, 1/8" NPT Fitting with Barbed Connection, 40" Hose

Edge Industrial Brass Reducing Hex Bushing 3/4" Male Npt x 1/2" Female Npt Fuel/Air/Water/Oil/Gas/Wog (Qty 01)

MEASUREMAN 2" Steel Gas Pressure Test Gauge Assembly, 3/4" FNPT Connection, 0-30 psi/kpa, +/-3-2-3% Accuracy