Minnesota Trapline Wolf Fang Chain Stakes are made with 18" of #2 select quality straight link chain. The heavy-duty S-Hook is welded shut. These earth anchors have a large surface area and are tough enough to be used in all soil conditions, including frozen ground. Once set, this anchor stays put. To be used with Wolf Fang Stake Driver. FeaturesHeavy duty S-Hook welded shutLarge surface areaCan be used in a variety of soil conditions, including frozen ground