*Please note these firepits are made of a fibreglass concrete mixture. The concrete requires sealing to prevent weathering and staining. Includes:Roca Fire Table13.2 lbs Lava RockCanvas cover10ft LP Hose and Regulator Available Accessories (Sold separately):Round Tank Cover - ONB01-102Square Tank Cover - ONB01-109Windscreen - ONC05-002 Features:BTUs (Maximum Heat Output): 50,000.Fuel Type: Available in Liquid Propane or Natural GasElectronic Ignition with Auto Safety Shut-Off.Body Construction: High Performance Cast Concrete.Burner Construction: 18 Gauge and 304 Stainless Steel.Certification: CSA and CE Certified.Lava Rock and Canvas Cover Included.Warranty: 1 Year. Specifications:Overall Dimensions: 34" (L) x 34" (W) x 15" (H).Burner Pan Internal Dimensions: 12" (L).Burner Length: 18".Media Lava Rock: 13.2 lbs.