Harris Two Stage Ultra High Purity Brass Barstock Regulator Model 721C-250-320-C - 721C250320C PIPEFAB 33") and XL size (7

33") and XL size (7

Is this the same electrode as the parent Lincoln Fleetweld 37 grade

Harris Two Stage Ultra High Purity Brass Barstock Regulator Model 721-050-320-E - 721050320E

NPT (M) Pressure Regulation PSIG/100 PSIG 1

Nozzle insulator wear replacement: Replace a cracked

Harris Two Stage Ultra High Purity Brass Barstock Regulator Model 721C-250-320-C - 721C250320C PIPEFAB 33") and XL size (7Harris Two Stage Ultra High Purity Brass Barstock Regulator Model 721C 250 320 C 721C250320C 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)