SharkBite Pipe, Nominal Size: 3/4 in, 7/8 in Dia Outside, 300 ft L, PEX Connection, 80 to 160 psi, Temperature Rating: 33 to 200 deg F, Polyethylene, BlueCross-linked polyethylene pipe approved for use in residential and commercial installationsHas the flexibility to bend around corners, reducing the number of connection points neededFreeze-resistant pipe can expand slightly if frozen and contract when thawedPEX-b offers the highest-rated chlorine resistance and six-month UV resistanceApproved for water service lines and burial applications including being buried under concreteApproved for use with SharkBite EvoPEX, SharkBite Universal push-to-connect (ASSE 1061), plastic barb (ASTM F2159) and brass barb (ASTM F1807) fittingsMade in USA