Harris Two Stage Ultra High Purity Brass Barstock Regulator Model 721C-015-510A-A - 721C015510AA 420 "text": "Use tri-mix (90% He

"text": "Use tri-mix (90% He / 7

and aluminum radiator reflect Lincoln Electric's commercial-grade build quality

Lincoln OEM CHOKE ASBLY L13956 - 9SL13956

Harris Model 301-80-IGGRF-032 Argon/Carbon Dioxide Inert Gas Guard Regulator - 3000328

Harris Two Stage Ultra High Purity Brass Barstock Regulator Model 721C-015-510A-A - 721C015510AA 420 "text": "Use tri-mix (90% HeHarris Two Stage Ultra High Purity Brass Barstock Regulator Model 721C 015 510A A 721C015510AA 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)