Hand Tight CGA-580 Nut & Nipple, Argon Regulator Inlet Bottle/Cylinder Fittings

Hand Tight CGA-540 Nut & Nipple, Oxygen Regulator Inlet Bottle/Cylinder Fittings

CGA-580 Nut & 3" Nipple, Regulator Inlet Bottle Fittings (Helium Argon Nitrogen)

Anderson Metals Brass Pipe Fitting, Coupling, 1/4" x 1/4" Female Pipe

BETOOLL Nitrogen Regulator with 0-400 PSI Delivery Pressure Equipment Brass Inlet Outlet Connection Gauges

WESTERN ENTERPRISES, QDB33, WE QDB33 INERT REG QUICKCONN

PIC Gauge NVS-CS-1/4-GS180-MXF Carbon Steel Small Body Straight Needle Valve with Round Handle (Gas), 1/4" Male NPT x 1/4" Female NPT Connection Size, 6000 psi Pressure

Uniweld RHP400 Nitrogen Regulator with 0-400 PSI Delivery Pressure, CGA580 Inlet Connection and 1/4-Inch Male Flare Outlet Connection