Reusable Concrete Anchor 3600 LB is a reusable concrete anchor made from zinc plated alloy steel and stainless steel components. This 3/4-Inch removable screw anchor has 3,600 pound of strength and is designed, for temporary use in concrete walls and ceilings, to cure existing concrete structures. The installation of this anchor for fall protection is done quickly and easily and its can be relocated if necessary. Additionally, this uniquely engineered solution is intended for use in existing cured concrete structures overseas and globally among commercial heavy industrial construction applications.