304 stainless steel: Our Heavy Duty Split Ring Pipe Hanger is made of premium 304 stainless steel, Suitable for fixing 4" pipes，It is suitable for use in various scenarios, and can maintain the original quality even after long-term use,Conduit Mounting Clamp comes with a screw and expansion tube, making it easy to install and secure pipes with an outer diameter ranging from 4.25 to 4.5inches (108-114mm),Secure and Stable Support,The split ring design provides a secure grip on the pipe, preventing it from slipping or moving,This ensures that your pipes are held in place firmly, reducing the risk of damage or accidents,Wide range of applications,Our clamps are suitable for a variety of applications, including ducting, HVAC installation, and whether you need to install ducts or pipes, these clamps provide a reliable solution to protect your equipment,Easy Installation,With the included screw and expansion tube, installing our Pipe Hanger is quick and hassle-free,Simply position the clamp around the pipe, tighten the screw, and secure it to the desired surface,This user-friendly design saves time and effort during installation.