BRAND: MARSHALL EXCELSIORPART NUMBER: MEGR-1222D-BAFAPPLICATION: HEAVY DUTY COMPACT 2nd STAGE REGULATORMAX BTU: 500,000MAX INPUT: 10 PSIINPUT SIZE: FEMALE 1/2" NPTDESIGN: DIELECTRICOUTPUT: 9-13" WCOUTPUT SIZE: 1/2" FEMALE NPT FREE SHIPPING IN THE 48 STATES Feel free to ask us about conversion kits for almost anything including trucks, cars, generators, tractors, boats, motorcycles, RVs etc. We can build a kit to convert almost any engine! WARNING: This product can expose you to chemicals including lead and lead compounds, which are known to the state of California to cause cancer. www.P65Warnings.ca.gov. WARNING: These products contain a chemical known to the state of California to cause cancer and birth defects or reproductive harm. www.P65Warnings.ca.gov.