Firegear Propane Conversion Kit for 75,000 BTU Fire Pit Burner With Match Throw Ignition SystemWhat's Included Propane Conversion Kit Features Converts fuel intake from natural gas to propane Includes an orifice air shutter with rating plate label and instructions Included Items' Part Numbers: OAS LP41, #S499 8, #113 SS4 D5, U3 8D S 75,000 BTU rating For use with Firegear Match Throw Gas Fire Pit Burner Systems. To convert an AWS burner system, an FG AWS PBO P orifice is needed along with the conversion kit. Specifications Item Number OAS LPK41