3" x 12" Copper Pipe Type L - Made in USA

This is a 3" x 12 inches copper pipe type L tubing. Type L copper tubing has thicker or denser walls to handle greater pressures than other types. These are used to supply potable water, carry hot water, and supply water to sprinkler systems.  Medium-pressure applications include plumbing, potable water service and distribution, fire protection, fuel/fuel oil, natural gas, LP gas, HVAC, compressed air, and vacuum.