![ProSource 21-3/4G Pipe Coupling, 3/4 in, Threaded, Malleable Steel, SCH 40 Schedule, 300 psi Pressure [SKU: ORG6117675]](https://cdn11.bigcommerce.com/s-er447ou6zb/images/stencil/600x600/products/25653/24595/6117675__92222.1683064563.jpg?c=1 "ProSource 21-3/4G Pipe Coupling, 3/4 in, Threaded, Malleable Steel, SCH 40 Schedule, 300 psi Pressure [SKU: ORG6117675]")
![ProSource 21-3/4G Pipe Coupling, 3/4 in, Threaded, Malleable Steel, SCH 40 Schedule, 300 psi Pressure [SKU: ORG6117675]](https://cdn11.bigcommerce.com/s-er447ou6zb/images/stencil/1280x1280/products/25653/24595/6117675__92222.1683064563.jpg?c=1 "ProSource 21-3/4G Pipe Coupling, 3/4 in, Threaded, Malleable Steel, SCH 40 Schedule, 300 psi Pressure [SKU: ORG6117675]")
Product Overview
ProSource Pipe Coupling, Nominal Size: 3/4 in, Threaded Connection, Wall Thickness: 0.12 in, 300 psi, Operating Temperature: -4 to 572 deg F, Schedule Rating: SCH 40, Malleable Steel, 1.52 in L [QTY/UOM: 1EA / 1EA] [PMS SKU: ] [Category: PIPE FITTINGS/PIPE COUPLINGS;Shop All]
![ProSource 21-1G Pipe Coupling, 1 in, Threaded, Malleable Steel, SCH 40 Schedule, 300 psi Pressure [SKU: ORG6117683]](https://cdn11.bigcommerce.com/s-er447ou6zb/images/stencil/500x659/products/25654/24596/6117683__87198.1683064564.jpg?c=1 "ProSource 21-1G Pipe Coupling, 1 in, Threaded, Malleable Steel, SCH 40 Schedule, 300 psi Pressure [SKU: ORG6117683]")
![ProSource 21-2G Pipe Coupling, 2 in, Threaded, Malleable Steel, SCH 40 Schedule, 300 psi Pressure [SKU: ORG6117717]](https://cdn11.bigcommerce.com/s-er447ou6zb/images/stencil/500x659/products/25657/24599/6117717__37791.1683064565.jpg?c=1 "ProSource 21-2G Pipe Coupling, 2 in, Threaded, Malleable Steel, SCH 40 Schedule, 300 psi Pressure [SKU: ORG6117717]")
![ProSource 21-1/4G Pipe Coupling, 1/4 in, FNPT, Malleable Steel, SCH 40 Schedule, 300 psi Pressure [SKU: ORG6117642]](https://cdn11.bigcommerce.com/s-er447ou6zb/images/stencil/500x659/products/25651/24593/6117642__51073.1683064562.jpg?c=1 "ProSource 21-1/4G Pipe Coupling, 1/4 in, FNPT, Malleable Steel, SCH 40 Schedule, 300 psi Pressure [SKU: ORG6117642]")
![ProSource 21-1 1/4G Pipe Coupling, 1-1/4 in, Threaded, Malleable Steel, SCH 40 Schedule, 300 psi Pressure [SKU: ORG6117691]](https://cdn11.bigcommerce.com/s-er447ou6zb/images/stencil/500x659/products/25655/24597/6117691__31039.1683064564.jpg?c=1 "ProSource 21-1 1/4G Pipe Coupling, 1-1/4 in, Threaded, Malleable Steel, SCH 40 Schedule, 300 psi Pressure [SKU: ORG6117691]")
![ProSource 11A-3/4G Pipe Tee, 3/4 in, FIPT, Malleable Steel, SCH 40 Schedule, 300 psi Pressure [SKU: ORG6101489]](https://cdn11.bigcommerce.com/s-er447ou6zb/images/stencil/500x659/products/25570/24512/6101489__93419.1683064521.jpg?c=1 "ProSource 11A-3/4G Pipe Tee, 3/4 in, FIPT, Malleable Steel, SCH 40 Schedule, 300 psi Pressure [SKU: ORG6101489]")