Material: 304 stainless steel, round and shiny, rust-proof, corrosion-resistant, solid construction, strong load-bearing capacity, sturdy and . Function: Heavy-duty square-shaped plate, used for hanging swings, chairs, hammocks, aerial silks, the steel plate easily attaches to a wall, vertical post, or secure overhead beam. Carabiner: Quick release with spring gate for secure attachment to a wide range of attachment points, such as: rope, straps, chains, and cables. It can open and close smoothly, allow for quick connection and disconnection. Use: Transform any room or space into a home gym. Perfect for exercises involving suspension bands, straps, rings, etc. Wide Application: Great accessories for hammocks, porch swings, swing chairs, or hanging any other heavy objects from a hanging bracket. Specifications: Size: M6 Square Pad Type: M6 Ceiling and Wall Mount for Hanging Hardware Plate Size: 35x35x3mm (LxWxT) Spring Hook Size: M6, 60x30mm Screw: 5x45mm Plastic Expansion Tube: 8X60mm