Multi-Scale Economy Flowmeter, 50 PSIG Inlet Pressure. Smith Economy Argon Flowmeter with Self-Centering Flow Tube Ball Delivers Precise Control of Argon/CO2 Gases For Improved Weld Quality and Gas Savings. Flow Range 0-80 SCFH. Inlet Connection 1/4" NPT Male, Outlet Connection 5/8" RH Female. Delivers Precise Control of Argon Shield Gases. Made in USA!
Note: Picture shows flowmeter with gauge and CGA 580 bottle connection -- you will get the flow meter only, no Gauge-- 580 nut and nipple!