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Black and galvanized. Malleable iron. Flat banded. Straight and reducing sizes. NOTE: Standard Malleable Iron Fittings Fed. Spec. WW-P-521F ANSI B-16.3 (Dimensions) ANSI B-2.1 (Pipe Threads) ASTM A-197 (Chemical & Physical Properties) ASTM A-153 (Galvanizing)
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