Industrial Fittings

3/8 X 4-1/2 BARE METAL NIPPLE - UA3/8X4-1/2BMN

3/8 X 5 BARE METAL NIPPLE - UA3/8X5BMN

3/8 X 5-1/2 BARE METAL NIPPLE - UA3/8X5-1/2BMN

3/8" Black Composite 90 Degree Connector

3/8" Black Composite 90 Degree Elbow Union

3/8" Black Composite Ball Valve

3/8" Black Composite End Plug

3/8" Black Composite Straight Connector

3/8" Black Composite Straight Union

3/8" Black Composite Tube Union Tee

3/8" Black Composite Tube Union Y

We stock a variety of malleable iron couplings including bushings, tees, crosses, unions, caps, and plugs in both black steel and galvanized steel. All of our malleable iron couplings feature pipe (NPT) threads and come in a range of sizes.