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Amazon.com: Steel Tek 672-504HC 3/4" x 3/4" BK Products Galvanized Steel Elbow : Industrial & Scientific
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![SteelTek 3/4-in x 18-in Structural Black Nipple in the Structural Pipe & Fittings department at Lowes.com SteelTek 3/4-in x 18-in Structural Black Nipple in the Structural Pipe & Fittings department at Lowes.com](https://mobileimages.lowes.com/productimages/51c5d2c0-24bf-4ce9-8f38-1d78dbe4d85a/44380078.jpg?size=pdhism)
SteelTek 3/4-in x 18-in Structural Black Nipple in the Structural Pipe & Fittings department at Lowes.com
![SteelTek 3/8-in x 72-in Structural Black Pipe in the Structural Pipe & Fittings department at Lowes.com SteelTek 3/8-in x 72-in Structural Black Pipe in the Structural Pipe & Fittings department at Lowes.com](https://mobileimages.lowes.com/productimages/8bfaf82c-08ff-48ad-90ba-dabcefdf84df/09020100.jpg?size=pdhism)
SteelTek 3/8-in x 72-in Structural Black Pipe in the Structural Pipe & Fittings department at Lowes.com
![SteelTek 3/4-in x 36-in Structural Black Pipe in the Structural Pipe & Fittings department at Lowes.com SteelTek 3/4-in x 36-in Structural Black Pipe in the Structural Pipe & Fittings department at Lowes.com](https://mobileimages.lowes.com/productimages/e29d57aa-dd44-47ed-809d-21ba3868465d/63102980.jpg)
SteelTek 3/4-in x 36-in Structural Black Pipe in the Structural Pipe & Fittings department at Lowes.com
![SteelTek 3/8-in Structural Galvanized Coupling in the Structural Pipe & Fittings department at Lowes.com SteelTek 3/8-in Structural Galvanized Coupling in the Structural Pipe & Fittings department at Lowes.com](https://mobileimages.lowes.com/productimages/eb464fc1-4e55-498c-b843-e6d3db6ef313/09379616.jpg?size=pdhism)