Harris Two Stage Ultra High Purity Brass Barstock Regulator Model 721C-015-510A-E - 721C015510AE Wall Mounted SKU ED033107 is the same

SKU ED033107 is the same AWS A5

or roughly back in your pocket

Harris Model 6290-4NX Hand Cutting Tip - 1501260

Specifications sourced from Lincoln Electric's current production Lincoln Ranger 225

The flux melts and becomes water-clear at brazing temperature

Harris Two Stage Ultra High Purity Brass Barstock Regulator Model 721C-015-510A-E - 721C015510AE Wall Mounted SKU ED033107 is the sameHarris Two Stage Ultra High Purity Brass Barstock Regulator Model 721C 015 510A E 721C015510AE 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)