Screw Size: M12Overall Length: 190mmEye Nut Height: 50mmInner diameter of the ring: 29mmSleeve Inner Diameter: 12mmSleeve Length: 110mmSuggested Hole Size: 16mm Dia.Total Weight: 260gMaterials: 304 Stainless SteelApplication: Concrete and masonryPackage Content:1 x pcs M12 x 150 Expansion Eye Bolt