Product Description: • Brand : HITTO • Gas Service : Argon / CO2 • Flow Capacity (SCFH) : 50 • Inlet Gauge : 1-1/2" 3500 psi • Flowmeter (SCFH) : 60 • Inlet Connection : BSP 5/8" • Outlet Connection : 3/8RH Special highlight: • 100% brand new product • User-friendly & convenient • Easily to install & assemble • Light in weight, portable Features: • This product is only for the use of gas. Different gas use different regulator. • New famous design. • We ensure the quality of the regulator.