Lehigh 7400-6 4-Inch Screw Swing Hardware Set, 2-Pack Measures 3.2-Inch (L) by 3.1-Inch (W) by 1.8-Inch (H) Rigid design provides maximum strength and the movable parts will not rust or freeze Yellow-chromate finish defends against water, food and chemical corrosion Ideal for hanging a swing on a wooden frame 150-Pound safe working load