Malleable black iron pipe fittings

Black finish resists rust

National Pipe Threads for creating tighter seals than straight threads

Fed

Spec

WW-P-471-B, ANSI B-16

14 (Dimensions), ANSI B-2

1 (Pipe Threads), Ferrous Plugs, Bushings, and Locknuts, Fed

Spec

WW-P-471-B, ANSI B-16

14 (Dimensions), ANSI B-2

1 (Pipe Threads), Malleable Iron Unions (Class 150), Fed

Spec

WW-U-531C, ANSI B-16

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