Anvil 1 In. Ground Joint Malleable Black Iron Union HandyMark Ideal for installing wiring for

Ideal for installing wiring for telephones

O-ring and bushing

Made from a variety of woods (refer to sublist)

Durable blue finish is easy to see on the job site

Anvil 1 In. Ground Joint Malleable Black Iron Union HandyMark Ideal for installing wiring forMalleable 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. 39.