73" x 8" linear interlink pan with 72" T-burner, 140k btu, fully assembled outdoor gas fire pit, Natural Gas - UL Certified. This Battery Operated System is the perfect solution for installs with no power. Control components are protected within the valve box. The 36" Flex Line configuration provides versatile and simple installation. Flame sensing system will turn off gas if flame is lost. Flame height is adjustable using valve control knob. Interlink pan is made from #304, 18 gauge stainless steel. 1 1/2" side walls on pan add rigidity, and includes weep holes for drainage. T-burner has a raised hub to help keep water out. When not in use, firepit should be covered to protect it from water damage. NOTE: input flex line, vinyl cover and lava rock - sold separately.