It does not expand or contract due to heat, so you dont have to worry about it breaking at high temperatures while cooking.Double-sided grill without water; Glass top plate; Left high calorie burner; Standard width 23.2 inches (59 cm) type; Cocotte plate included. *Please check the type of gas you are using before purchasing.Gas species may vary depending on the area you live.If the gas type is different, it may cause fire or burn.When using this product, a gas hose sold separately.Gas hose not included.Depending on the type of gas faucet, other equipment may be required.Gas hose connection port on left side toward the front of the gas table