Portable/reusable anchorage connectors designed for use in concrete applications. A safe anchor point is established when the Miller® Grip™ anchor is inserted into a properly-sized, cured concrete hole. Can be removed and simply re-installed in a new location. Designed for vertical or overhead/ceiling surface applications. Constructed of stainless steel, aluminum and other non-corrosive materials for a longer service life. Designed for use in cured concrete with a compression strength of at least 3,000 psi. Color-coded to differentiate fall protection from multi-use models per OSHA regulations.