The material is sturdy and durable, using heavy-duty steel, with rotating bearings, using lock nuts, not easy to break, loosen, fall off, the maximum load capacity is 500lb, can rotate 360°, can be adjusted according to your movement habits according to different angles and directions, with double pulley design, both pulleys can rotate 360°, You can also use tools to tighten the anti-loosening screws to fix the pulley, a variety of installation methods, no need for complex tools, installation only takes a few minutes, equipped with woodworking self-tapping screws and expansion particles, can be installed on the wooden beams, wooden roofs and concrete ceilings or fitness racks of the house, easy to carry, easy to disassemble, two M8*100mm screws and a thickened baffle, the distance can be adjusted at will, The square tube is suitable for energy cages, the pulley can be fixed on the square tube or wooden post in different places, which increases the range of use and adds more possibilities, the pulley is suitable for home fitness or outdoor work, designed for home fitness pulley system DIY, is a very good high pull down gym workout accessories, the best choice for fitness equipment, if you have any questions or suggestions, please contact us in time, we will listen to your valuable suggestions, your satisfaction is our top priority