Harris 402 015 350 L 402015350L Hydrogen Methane Propane Regulator TIG Factory Demo Machine Certification UL® listed Compatible Cutting Select Your Size:STOR CAGE CART 48" Certification UL® listed Compatible Cutting Attachment Model Number 73 3 49 3F alternate fuel gases only Compatible Cutting Tip Model Number Acetylene H2 (Size) 6290 6290 AC 6290 S Compatible Cutting Tip Model Number Alternate Fuel (Size) 6290 NX 6290 NXP 6290 NXM 6290 NFF Compatible Heating Tip Model Number Acetylene H2 (Size) J 43 S J 63 (1 SG770 320 GEN 4703008 Model GP402 is a brass Two Stage Regulator with neoprene diaphragms for general purpose applications Conforms to CGA E 4 standard for gas pressure Regulators