![Pipe Fittings Direct. 3 1/2 inch NPT weld on mechant steel half coupling, Class 150, Internal Thread X Butt Weld Pipe Fittings Direct. 3 1/2 inch NPT weld on mechant steel half coupling, Class 150, Internal Thread X Butt Weld](https://www.pipefittingsdirect.com/images/thumbs/0004966_3-12-inch-class-150-merchant-steel-half-coupling_200.jpeg)
Pipe Fittings Direct. 3 1/2 inch NPT weld on mechant steel half coupling, Class 150, Internal Thread X Butt Weld
![Merit Brass - Pipe Half Coupling: 1″ Fitting, 316 & 316L Stainless Steel - 36906220 - MSC Industrial Supply Merit Brass - Pipe Half Coupling: 1″ Fitting, 316 & 316L Stainless Steel - 36906220 - MSC Industrial Supply](https://cdn.mscdirect.com/global/images/ProductImages/3690622-24.jpg)
Merit Brass - Pipe Half Coupling: 1″ Fitting, 316 & 316L Stainless Steel - 36906220 - MSC Industrial Supply
![Amazon.com: 1 1/2" (1.5") - 3 Pack - NPT 316 Stainless Steel Threaded Half Coupling Weld On Pipe Tube Bung Fitting SS : Industrial & Scientific Amazon.com: 1 1/2" (1.5") - 3 Pack - NPT 316 Stainless Steel Threaded Half Coupling Weld On Pipe Tube Bung Fitting SS : Industrial & Scientific](https://m.media-amazon.com/images/I/41Gu-7pAwpL._AC_UF894,1000_QL80_.jpg)
Amazon.com: 1 1/2" (1.5") - 3 Pack - NPT 316 Stainless Steel Threaded Half Coupling Weld On Pipe Tube Bung Fitting SS : Industrial & Scientific
![MECCANIXITY Weld Coupling 304 Stainless Steel 3/4 NPT Male Half Threaded Weldable Pipe Fuel Tank Bung Fittings Connector 2Pcs - Amazon.com MECCANIXITY Weld Coupling 304 Stainless Steel 3/4 NPT Male Half Threaded Weldable Pipe Fuel Tank Bung Fittings Connector 2Pcs - Amazon.com](https://m.media-amazon.com/images/I/71qCr9TwlqL.jpg)
MECCANIXITY Weld Coupling 304 Stainless Steel 3/4 NPT Male Half Threaded Weldable Pipe Fuel Tank Bung Fittings Connector 2Pcs - Amazon.com
![Threaded Coupling, Threaded Full Coupling, Half Coupling, Reducing Coupling, Stainless Steel Threaded Coupling, Alloy Steel Coupling Threaded Coupling, Threaded Full Coupling, Half Coupling, Reducing Coupling, Stainless Steel Threaded Coupling, Alloy Steel Coupling](http://www.steel-forged-fittings.com/images/half-coupling-dimension.jpg)