Durable Series 30 Gas Mixer Inlet Regulator, For Hydrogen Gases. Delivery Gauge, 2" Polished Brass Gauges with Protective Inlet Filter, Self Re-Seating Pressure Relief Valve. Engineered to Deliver Precise Control of Shield Gases.
Gauges: 4000 PSIG Inlet / 150 PSIG Outlet
0-100 PSIG Delivery Pressure
"B" Size 5/8" x 18 Right-Hand
Made in USA by Smith Equipment.