![Prosource 34B-3/4B Pipe Union, 3/4 in, Threaded, Malleable Iron, 40 Schedule, 300 PSI Pressure [SKU: ORG6103352]](https://cdn11.bigcommerce.com/s-er447ou6zb/images/stencil/600x600/products/25634/24576/6103352__89843.1683064553.jpg?c=1 "Prosource 34B-3/4B Pipe Union, 3/4 in, Threaded, Malleable Iron, 40 Schedule, 300 PSI Pressure [SKU: ORG6103352]")
![Prosource 34B-3/4B Pipe Union, 3/4 in, Threaded, Malleable Iron, 40 Schedule, 300 PSI Pressure [SKU: ORG6103352]](https://cdn11.bigcommerce.com/s-er447ou6zb/images/stencil/1280x1280/products/25634/24576/6103352__89843.1683064553.jpg?c=1 "Prosource 34B-3/4B Pipe Union, 3/4 in, Threaded, Malleable Iron, 40 Schedule, 300 PSI Pressure [SKU: ORG6103352]")
Product Overview
These black malleable iron fittings are leak proof tested and threads are precisely machine tooled for easy connections to natural gas, propane, oil and air applications. [QTY/UOM: 1EA / 1EA] [PMS SKU: ] [Category: PIPE FITTINGS/PIPE UNIONS;Shop All]
![ProSource 34B-3/4G Pipe Union, 3/4 in, Threaded, Malleable Iron, 40 Schedule, 300 psi Pressure [SKU: ORG6103436]](https://cdn11.bigcommerce.com/s-er447ou6zb/images/stencil/500x659/products/25640/24582/6103436__56553.1683064556.jpg?c=1 "ProSource 34B-3/4G Pipe Union, 3/4 in, Threaded, Malleable Iron, 40 Schedule, 300 psi Pressure [SKU: ORG6103436]")
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![Prosource 34B-1B Pipe Union, 1 in, Threaded, Malleable Iron, 40 Schedule, 300 PSI Pressure [SKU: ORG6103360]](https://cdn11.bigcommerce.com/s-er447ou6zb/images/stencil/500x659/products/25635/24577/6103360__91038.1683064554.jpg?c=1 "Prosource 34B-1B Pipe Union, 1 in, Threaded, Malleable Iron, 40 Schedule, 300 PSI Pressure [SKU: ORG6103360]")
![Prosource 34B-1-1/4B Pipe Union, 1-1/4 in, Threaded, Malleable Iron, 40 Schedule, 300 PSI Pressure [SKU: ORG6103378]](https://cdn11.bigcommerce.com/s-er447ou6zb/images/stencil/500x659/products/25636/24578/6103378__11781.1683064554.jpg?c=1 "Prosource 34B-1-1/4B Pipe Union, 1-1/4 in, Threaded, Malleable Iron, 40 Schedule, 300 PSI Pressure [SKU: ORG6103378]")
![ProSource 34B-2G Pipe Union, 2 in, Threaded, Malleable Iron, 40 Schedule, 300 psi Pressure [SKU: ORG6103477]](https://cdn11.bigcommerce.com/s-er447ou6zb/images/stencil/500x659/products/25644/24586/6103477__86265.1683064558.jpg?c=1 "ProSource 34B-2G Pipe Union, 2 in, Threaded, Malleable Iron, 40 Schedule, 300 psi Pressure [SKU: ORG6103477]")