B&K Mueller 511-423HN 1\/2 Inch Galvanized Merchant Coupling

Galvanized pipe fittings malleable iron merchant coupling left & right size 1/2 inches Meets the following specifications: Material: ANSI/ASTM A-197, Dimensions: ANSI/ASME B.16.3, Threads: ANSI B1.20.1.

Meets the following specifications for material ANSI/ASTM A-197, for dimensions ANSI/ASME B.16.3, for threads ANSI B1.20.1. Meets the following specifications: Material: ANSI/ASTM A-197, Dimensions: ANSI/ASME B.16.3, Threads: ANSI B1.20.1.