Harris - 702-050-580-E - 702050580E - Argon/Helium/Neon/Nitrogen Regulator Spark Arrestor Kit The only difference is diameter

The only difference is diameter (1/16 in) and package format (10 lb easy-open can)

Use an electrode holder rated for the amperage range above (240-330 A)

17/18/26 Torches - 2/pack | KP4756-7

Lincoln Welding Screen/Curtain Frame Connector - 2 Way - KP4863-1

and structural fabrication where grid power is unavailable

Harris - 702-050-580-E - 702050580E - Argon/Helium/Neon/Nitrogen Regulator Spark Arrestor Kit The only difference is diameterHarris High Purity Regulator Model 702 050 580 E 702050580E Model HP702 is a chrome plated brass Two Stage Cylinder Regulator with a Stainless Steel diaphragm for general laboratory use. The HP702 provides constant delivery pressure from full to near empty Cylinder conditions. This model is available with various delivery pressures, CGA inlet fittings, accessories and other options for a customized Regulator to meet specific requirements. Features 2 1