SONFS42-M-K Features: -Made in the USA. Options: -Comes in ameristone stucco finish.-Comes standard with CF-1224 crystal fire burner (U.L. listed for outdoor use), with glass fire beads (optional decorative logset available). Color/Finish: -Galvanized frame system with hardibacker cement board and exterior stucco finish, with glass fiber reinforced concrete insert, mantel and top cap. Specifications: -Fire burns over 8 hours with a 20 lb. liquid propane tank, can be converted to use with Natural Gas also. Assembly Instructions: -Assembly required.