1/2" x 4-1/2" Galvanized Pipe Nipple Dresser Compression Couplings (Steam) Plastic coating separates the copper

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 Low Pressure Steam Dresser Coupling for Steel Pipe

Material Handle: ABS

Creates a Uniform Joint - Threaded pipes rob a pipe end of 40% of its strength

Ward fittings have a chamfered opening to allow faster and easier pipe engagement

1/2" x 4-1/2" Galvanized Pipe Nipple Dresser Compression Couplings (Steam) Plastic coating separates the coppermaterial: Black Steel connection: Threaded Thread Type: Male Features: Meets or exceeds all applicable ASTM and ANSI standards Made in The U. S. A.