| Dimensions: | 2-3/8" x 2-1/8" |
|---|---|
| Product Type: | Pipe Clamp |
| Size: | 3/4" |

Yes, this clamp is approved for use with hydronic heating systems. It is approved for a maximum of 180 deg. F.
Plastic. It’s flexible enough to snap over a tube, via a slot in the back, and then you can screw it to framing or backboard.