Harris - 742-050-580-AD - 742050580AD - Argon/Helium/Neon/Nitrogen Regulator Foot Kits while 9SL12378-2 is the orderable

while 9SL12378-2 is the orderable Lincoln SKU

such as the MSA

making it suitable for a wide range of welding setups and workspace configurations

Lincoln OEM CIRCUIT BREAKER HAR S31755 - 9SS31755

and 24-pound portability make it the go-to TIG machine for precision work in tight or remote locations:

Harris - 742-050-580-AD - 742050580AD - Argon/Helium/Neon/Nitrogen Regulator Foot Kits while 9SL12378-2 is the orderableHarris Stainless Steel High Purity Two Stage Cylinder Regulator Model 742 050 580 AD 742050580AD Model HP742 is a Stainless Steel barstock Two Stage Cylinder Regulator with a Stainless Steel diaphragm for constant delivery pressure from full to near empty Cylinder conditions. Model HP742 is available with various delivery pressures, CGA inlet fittings, accessories and other options for a customized Regulator to meet specific requirements. Features 1