The Yargard 3 ft. x 3-1/2 in. x 1-1/2 in. Steel Post features u-channel construction. The post is made of galvanized steel and is coated with a powder finish for a design that is strong. The riveted anchor spade adds strength. The post can be used with fencing wire (not included) for light-duty reinforcement applications on the farm or at the house.