Dimensions: 14.75L x 14.75W x 36.37H in.. Includes fire column, fire glass, wind guard, leveling feet, vinyl cover. Cast from tinted fiber-concrete and heavy gauge steel. Concrete gray finish. Uses a 1-lb. liquid propane tank (not included). Generates up to 10,000 BTUs. Up to 6 hrs. (low setting) or 2 hrs. (high setting) of burn time per tank. Match-light ignition. Assembly required. Invite over a few friends for a cozy gathering on the patio with the Real Flame Board Form 14.8 in. Fire Column. Whether youâ€™re adding ambiance to a summer night or warming up a crisp fall afternoon, you and your guests can chat comfortably, as this fire column generates up to 10,000 BTUs of heat. This durable piece is cast from tinted fiber-concrete and heavy gauge steel finished in a concrete gray. With an element of texture from hand-built wooden molds, this fire column brings rustic-infused, modern style to your outdoor living space. Black fire glass and a protective vinyl cover are included.*Note: Must be converted to natural gas by a certified gas technician.