This AOG conversion kit (CK-41-NAT) allows you to convert your propane grill into a natural gas grill in less than 30 minutes. Fits all American Outdoor Grill gas grills (any model, any size). Includes reducer bushing, flare adapter, regulator, and a 10-foot hose with quick disconnect. It does not include the required orifice kit, must be purchased separately. All conversions should be performed by a licensed plumber.