What is this?Concrete wall hooks are great for hanging on concrete, bricks, walls, masonry, and anchors in homes, offices, outdoors, gardens, and underwater. Ceiling cup hooks are widely used to hang hanging garden lights, lanterns, ropes, curtains, keys, baskets, wind chimes, fences, sandbags, hammocks, swings, gardening tools home decorations, etc.What will I get?The cup hook bolts are in size: Thread Size: M8, Overall Length: 105 mm(4.13 inch), Expansion Tube Length: 45 mm (1.77 inches), Expansion Tube Dia: 11.5 mm(0.45 inch), Suitable Drill Hole:12 mm (0.47 inch), Load capacity: 170 kg / 374.
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