*The open cup bolt lifting ring is made of 5mm thick stainless steel, which is sturdy and non-welded; it has a stainless steel ring that can withstand 115 pounds of static gravity
*The pressure plate and spring washer on the I-beam fixture ensure that the object will not move after being clamped
*Screw compressors can be clamped in the range of 1.33"~2.4" inches. The bottom plate has a screw hole with a diameter of M10, You can install the stainless steel ring provided in the package
*Sturdy clips can be used to temporarily or permanently fix I-beams, aluminum beam, alumawood beam, architectural decoration brackets, etc., and can also be used to hang heavy objects under steel beams or ceilings
*If you have any questions, please feel free to contact us,will solve it for you in time