The 55,000 BTU Longmont Rectangular Aluminum Gas Fire Pit operates on a standard 20 lb. propane tank which safely sits underneath the unit, and is accessible through a hinged door. This Longmont Aluminum Rectangular LPG Fire Pit functions both as a fire pit, and as a handsome outdoor patio table with its convenient extruded aluminum fire bowl lid. This unit produces a beautiful full flame. Comes complete with clear fire glass (18 lbs.), and covers for fire pit and propane tank.Features: 55,000 BTU output Aluminum construction Antique bronze finish Stainless steel burner Attractive modern design Convenient extruded aluminum fire bowl lid Clear fire glass included Propane tank and fire pit nylon covers included Uses standard 20lb LPG BBQ tankAssembled Dimensions: 48"�L x 36.1"�W x 23.9"�H, Weight: 80 lbsCarton Dimensions: 50"L, 39"W, 10"H; Weight: 90 lbsTroubleshooting: Some models take 3-5 minutes for the propane to purge the air from the gas hose. Please allow plenty time for this process to occur before pressing the igniter button.• Due to the hand-assembled nature of this product, please allow tolerances of 3/4" to 1" on all dimensions. WARNING: This product can expose you to chemicals including carbon monoxide which is known to the State of California to cause birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov. WARNING: Cancer and Reproductive Harm-www.P65Warnings.ca.gov.