Harris Two Stage Ultra High Purity Brass Barstock Regulator Model 721-050-590-E - 721050590E Hard Hat Assembly while 9SM13902-2 is the orderable

while 9SM13902-2 is the orderable Lincoln SKU

Aluminum construction for durability and light weight

Configured with a 35 ft lead and a Fronius 9-pin connection

Lincoln OEM FRONT PANEL & HINGE ASBLY S15245-1 - 9SS15245-1

which is recommended only for burst welding passes on large-diameter wire at high deposition rates

Harris Two Stage Ultra High Purity Brass Barstock Regulator Model 721-050-590-E - 721050590E Hard Hat Assembly while 9SM13902-2 is the orderableHarris Two Stage Ultra High Purity Brass Barstock Regulator Model 721 050 590 E 721050590E Model HP721 is a Single Stage Cylinder Regulator in Brass Barstock for pressure control of non corrosive gases when pressure rise is not critical. The Model 721 is suitable for High Purity gas applications, research sample systems gases, process analyzer gases, gas chromatography, EPA protocol gases, laser gas systems and emission monitoring systems. Features 1