4" x 4-1/2" XH Galvanized Pipe Nipple Schedule 80 size_1/2-Pint Forged stainless socket weld inserts

Forged stainless socket weld inserts conform to MSS SP-79

1 Air Eliminators at the end of the long main or main running to the cold side of the building

Plastic coating separates the copper tubing from the steel ring for electrolytic resistance and also minimizes noise and vibration

3-1/2" IPS Style 38 Water Service Coupling for Steel Pipe (Plain)

4" x 4-1/2" XH Galvanized Pipe Nipple Schedule 80 size_1/2-Pint Forged stainless socket weld insertsmaterial: Galvanized Steel, Extra Heavy, Schedule 80 connection: Threaded Thread Type: Male Features: Meets or exceeds all applicable ASTM and ANSI standards Made in The U. S. A.