Black Unions

These black iron fittings connect two male threaded metal pipes together. We offer black unions in different sizes.

The ZMBUN03 from Matco-Norca is a 1/2” Black Union. It's a black malleable iron union that connects ..

$3.75

The ZMBUN02 from Matco-Norca is a 3/8” Black Union. It's a black malleable iron union that connects ..

$3.85

The ZMBUN04 from Matco-Norca is a 3/4” Black Union. It's a black malleable iron union that connects ..

$4.55

The ZMBUN05 from Matco-Norca is a 1” Black Union. It's a black malleable iron union that connects tw..

$5.85

The ZMBUN06 from Matco-Norca is a 1-1/4” Black Union. It's a black malleable iron union that connect..

$7.95

The ZMBUN07 from Matco-Norca is a 1-1/2” Black Union. It's a black malleable iron union that connect..

$9.75

This black malleable iron union connects two 2" pipes together..

$14.65

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