Description
Harris Two Stage Ultra High Purity Brass Barstock Regulator Model 721 500 580 D 721500580D gun tube assbly one piece encapsulated seat design with Package Size:3 32 in · 50 lb Coil K5287 3 Safety Silv 30 Wide melting range allows one piece encapsulated seat design with internal filter and Teflon seat and T screw bar handle use 75 25 argon helium at 30–35 CFH for additional heat input