This LP conversion kit is a genuine OEM kit specially made for Samsung gas dryers. It helps to convert natural gas to liquid propane for 20,000 BTU gas dryers. The orifice is made of brass to ensure durability and longevity. LP gas allows for more flexibility in your energy supply as it is stored in portable tanks which you can move aroun...Read mored at your convenience. It is also beneficial for homes or locations that do not have easy access to a natural gas line. Be sure to follow the instructions and guidelines in the kit in order to ensure the conversion is done correctly and safely.