Harris Specialty Gas CO2 Regulator 721C-250-320-D - 721C250320D Hard Wire Conduit Copper-coated for extended contact tip

Copper-coated for extended contact tip life and improved conductivity

Can a different S32896 revision be substituted

Lincoln OEM GASKET S25346-6 - 9SS25346-6

Lincoln OEM SIDE PANEL M22136 - 9SM22136

Lincoln OEM CASE BACK WELDED ASBLY M19862-1 - 9SM19862-1

Harris Specialty Gas CO2 Regulator 721C-250-320-D - 721C250320D Hard Wire Conduit Copper-coated for extended contact tipHarris Two Stage Ultra High Purity Brass Barstock Regulator Model 721C 250 320 D 721C250320D Features 1 11 16" 316L Stainless Steel diaphragm eliminates contamination from diffusion or outgassing One piece encapsulated seat design with 10 micron sintered internal filter to protect the PTFE Teflon seat from particulate contamination External relief valve is standard Brass Barstock body, bonnet and fittings 2 dual scale Brass Barstock gauges (psi bar)