This clamp is designed for use on 1/2" EMT (metal conduit) tubing which has an outside diameter of .706 inches. It is 40 inch length and securely fastens to the outside of the pipe.
Inside Diameter of clamp is .66 inches.
P65 WARNING: This product can expose you to chemicals including Styrene and/or Vinyl Chloride, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to P65 Warnings.
Modified to 4 inch lengths to hold my 50% shade cloth over my beds to protect from AZ sun. Works perfectly to hold down in windy conditions.