Wall Heavy Duty Hanger Arm is a 24" long heavy duty reinforced wrought iron bracket arm with an upturn hook. Strong 7/16" square bracket can be used to hang heavy bird feeders or hanging plants. The Reinforced 3/8" bar provides unparalleled weight capacity of 40 pounds. Strong Bird Hanger Arm Bracket with 4 screws in support bracket and 2 in the bottom arm. The hand Forged Curved 7/16 inch Square Bracket arm can be mounted on a wall or post. The 24 inch upturn curved hanger arm comes in a black powder coating that is weather resistant and durable. All mounting hardware is included. Order two for Symmetry or four to make your own super strong bird feeder pole.