Harris - Two Stage Ultra High Purity Brass Barstock Regulator Model 721C-015-590-D - 721C015590D 91K2C-H Plus this insulator barrel is essential

this insulator barrel is essential for maintaining consistent weld quality and protecting both the equipment and the operator

This allows you to customize neck protection and allow for hard hat clearance when rotated above the face

dependable service

Chemical resistant material

the 2SA is ideal for both shop environments and field applications

Harris - Two Stage Ultra High Purity Brass Barstock Regulator Model 721C-015-590-D - 721C015590D 91K2C-H Plus this insulator barrel is essentialHarris Two Stage Ultra High Purity Brass Barstock Regulator Model 721C 015 590 D 721C015590D 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)