Concrete wedge anchor for 3/4" hole with swiveling D-ring. Installs into 3/4" concrete hole. Use vertically in wall or horizontally in ceiling. Portable and reusable, compact and lightweight design. High strength steel and aluminum construction with rugged, corrosion-resistant materials. Swiveling D-ring tie-off point. Easy grip trigger. Shielded load and chock release cables. (Protecta)