Features: * Non-handed * Cast aluminum * Full plastic cover option * Comes with regular, top jamb, and parallel arm application tri-pack * Arm made of heat treated carbon steel * High impact steel wire springs * Heat treated chrome steel pinions * Free-cutting carbon steelcylinder construction * ANSI/BHMA Grade 1 certification * Size 1 accommodates 33 to 55 lbs. and a 32-inch door when interior mounted or a 28-inch door when exterior mounted * Size 2 accommodates 56 to 99 lbs. and a 36-inch door when interior mounted or a 32-inch door when exterior mounted * Size 3 accommodates 99 to 143 lbs. and a 42-inch door when interior mounted or a 36-inch door when exterior mounted * Size 4 accommodates 143 to 187 lbs. and a 48-inch door when interior mounted or a 42-inch door when exterio * Finish: painted Bronze