Natural gas conversion kit. Converts a propane griddle to natural gas compatible. Includes a 3/8 In. quick-connect fitting for easy conversion. Also includes (2) thread check gauges (1) 7mm orifice wrench (1) 10 Ft. x 3/8 In. natural gas hose and (16) natural gas orifices. Works with Blackstone 28-inch griddles 36-inch griddles Tailgater Rangetop combo and single burner Rec Stove. Not compatible with the 1902 (36-inch culinary cabinet griddle)