D-RAM Rail Clamp
The D-Ram Rail Clamp is a useful mount when you are not able to drill holes in the attachment point. Just mount the clamp to the pipe and tighten the bolts and you are ready to go.
Recommended max load is about 6.75 kg.
There are different options for the size of the rail clamp to fit your needs.
1.25" to 1.875", 2" to 2.5"