Strong load-bearing, made of thickened heavy steel, not easy to deform and fall off even if high-intensity movement, easy to install, simple structure of I-beam hanger, can be disassembled at any time, can be installed to a suitable place, no drilling tools are required, just tighten the screws, the installation can be completed in a few minutes, the distance can be adjusted freely, the minimum clamping distance is 2.2in, the maximum clamping distance is 7in, suitable for most I-beam hanging beams, using high-quality bearings, very quiet and stable when used, can be 360°The rotating pulley can swing in different directions and angles at will when moving, the design is reliable and of high quality, the bolts and nuts are much larger than other bolts, the overall design is made of thickened steel, this is a good strength training accessory, if you have any questions, please contact us in time, your satisfaction is our top priority