The Natural Gas Conversion kit comes with everything you’ll need to convert your Elite 1B, Elite2B, Elite3B or Elite4B to be compatible with natural gas from your home. The Quick Disconnect hose assembly is made of high caliber rubber and solid brass, perfect for withstanding weather conditions, heat, and evading rust. Hose length is 10 feet. Go from a propane tank to a natural gas line, ideal for backyard cook outs, small to large gatherings and parties. Never worry about running out of gas.