Harris Two Stage Ultra High Purity Brass Barstock Regulator Model 721C-050-000-D - 721C050000D NR-211 the Excalibur 7018 MR gives

the Excalibur 7018 MR gives superior mechanical properties and bead quality

Lincoln OEM CONTACTOR M12161-71 - 9SM12161-71

Snap-in polycarbonate clear lens

Model: Locating Mandrel

Harris Two Stage Ultra High Purity Brass Barstock Regulator Model 721C-050-000-D - 721C050000D NR-211 the Excalibur 7018 MR givesHarris Two Stage Ultra High Purity Brass Barstock Regulator Model 721C 050 000 D 721C050000D 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)