- 1/2 in.
- Made of copper
- 25-year limited warranty
- ASTM F876/CSA B137.5, UPC, IPC cUPC Listed, NSF 14 Listed
- For potable water
- Maximum pressure of 160 PSI
- Minimum working temperature of 33 degrees Fahrenheit
- Maximum working temperature of 200 degrees Fahrenheit
- Comes with a nailing plate to affix to stub to make termination from inside to outside wall for plumbing fixture hook up.