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The ZMBUN03 from Matco-Norca is a 1/2” Black Union. It's a black malleable iron union that connects ..
$4.95
The ZMBUN06 from Matco-Norca is a 1-1/4” Black Union. It's a black malleable iron union that connect..
$8.15
These black iron fittings connect two male threaded metal pipes together. We offer black unions in different sizes.