heavy-duty construction; Made of thickened steel, the one-piece design makes it stronger and less deformable, safer when practicing yoga or boxing, versatile, suitable for use in the gym or home, installed on wooden beams, ceilings and square steel above the house for practicing yoga, swing, boxing, saving more space, easy to install, this heavy duty wooden beam hanger has an inner diameter of 2inch and has 3 screw mounting holes, Equipped with 3 sturdy screws and locknut, suitable for most installation scenarios, just easily tighten the screws to complete the installation, perfect design, this wall mounted boxing stand is equipped with a 360° rotating carabiner at the bottom of the bracket, and the bracket and carabiner connection is equipped with a thickened rubber ring, which can reduce noise and prevent shaking, so that you can perform your workout better, if you have any questions or suggestions, please contact us in time, your satisfaction is our top priority.