Heavy duty 4' step-in electric fence posts will help keep your property protected. The Fi-ShockTM White 4ft. Step-In Fence Post has molded clips that hold electric fence wire & polytape (up to 2" wide). Each 4 foot post is molded of reinforced polypropylene with a heavy-duty steel stake. Containing extra reinforcing ribs for strength, each post also features a large step-in flange and anti-rotation spike to keep the stake from turning. Color of posts: White. Heavy duty 4' step-in white fence posts Molded clips hold electric fence wire & polytape (up to 2" wide) Molded of reinforced polypropylene with a heavy-duty steel stake. Extra reinforcing ribs for strength. Features large step-in flange and anti-rotation spike to keep stake from turning