APPLICATION: Complete kit to convert a unit currently running natural gas to run on propane from a bulk propane tankWorks with CA100 and CA125 MixersYou will need to supply the 3/4" pipe to run between the first stage and second stage regulatorRe-use the solenoid and lines currently on the unit. Replace the demand regulator and replace the airgas valve in the mixer KIT WILL SUPPORT 100HP (50KW) Benefits of alternative fuelGenerally cheaper than gasoline and dieselClean fuel, low impact on the environment and your engine (low carbon, air/engine stay clean)Alternative fuels have an unlimited shelf life and will not gum up or degrade componentsFuel components are built for long life and are easy to maintain or rebuild FREE SHIPPING TO THE LOWER 48 STATESWe have thousands of parts in stock, if you do not see the part you need!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.