Unique Design:The square pipe clamp design can tightly fix heavy-duty pipes and prevent them from twisting and sliding.This sturdy rib structure makes the clamp suitable for all indoor and outdoor piping needs. Applications Wide:Suitable for fix water pipes on the wall without vibration and reduce noise. Our two-hole pipe belts are widely used in water supply, fire fighting,heating systems, natural gas, petrochemicals,ships,automation systems and other pipelineinstallation projects. Material:Stainless Steel.Anti-corrosion and long service life. Size:(20mm)64mm*20mm*18mm/2.51inch*0.78inch*0.7inch(L*W*H). Easy To Use:The installation can be completed in a few minutes,just fix the water pipe in one position and mark the positions of the two holes of the U-shaped pipe. Then punch holes and tighten the screws, and the installation is complete. The two-holetube strap tension clamp can lock the tube very firmly, which is convenient to use.