Harris Ultra High Purity Brass Barstock Regulator - Model 723-500-000-D-13 - 723500000D13 KP1962-1b1 "text": "Black or blue discoloration

"text": "Black or blue discoloration on the root side of a stainless weld (called 'sugaring') is caused by oxidation of the hot chromium-rich weld metal when it contacts air or moisture at elevated temperature

Lincoln OEM WIRE DRIVE AND MOTOR ASBLY M21491-1 - 9SM21491-1

Effortless Setup: Patented 'Staggered' Latching System simplifies setup

Lincoln OEM LEG BOTTOM S31227-7 - 9SS31227-7

Caliber Collet Body Cup - #7

Harris Ultra High Purity Brass Barstock Regulator - Model 723-500-000-D-13 - 723500000D13 KP1962-1b1 "text": "Black or blue discolorationHarris Ultra High Purity Brass Barstock Regulator Model 723 500 000 D 13 723500000D13 Model HP723 is a Two Stage Cylinder Regulator in Brass Barstock for constant delivery pressure from full to near empty Cylinder conditions. The Model HP723 is suitable for High Purity gas applications, research sample systems gases, process analyzer gases, gas chromatography, EPA protocol gases, laser gas systems and emission monitoring systems. Features 1 11 16"