![Prosource 521-400HC Series B300 6 Pipe Cap, 1/8 in, FIP, Malleable Iron, 40 Schedule, 300 psi Pressure [SKU: ORG6274732]](https://cdn11.bigcommerce.com/s-iqof5nfcfj/images/stencil/600x600/products/83733/81824/6274732__06871.1692633888.jpg?c=1 "Prosource 521-400HC Series B300 6 Pipe Cap, 1/8 in, FIP, Malleable Iron, 40 Schedule, 300 psi Pressure [SKU: ORG6274732]")
![Prosource 521-400HC Series B300 6 Pipe Cap, 1/8 in, FIP, Malleable Iron, 40 Schedule, 300 psi Pressure [SKU: ORG6274732]](https://cdn11.bigcommerce.com/s-iqof5nfcfj/images/stencil/1280x1280/products/83733/81824/6274732__06871.1692633888.jpg?c=1 "Prosource 521-400HC Series B300 6 Pipe Cap, 1/8 in, FIP, Malleable Iron, 40 Schedule, 300 psi Pressure [SKU: ORG6274732]")
Product Overview
The pipe caps has a black finish, The pipe caps are UL and FM certified, The pipe caps meets ASTM and ASME standards, The pipe caps are made of 150 class malleable steel, The female NPT threads are for connecting to a male pipe or fitting, For air, natural gas, oil and steam pipe fittings. [QTY/UOM: 1EA / 1EA]
![Prosource B300 8 Pipe Cap, 1/4 in, FIP, Malleable Iron, 40 Schedule, 300 psi Pressure [SKU: ORG6102180]](https://cdn11.bigcommerce.com/s-iqof5nfcfj/images/stencil/500x659/products/83734/81825/6102180__16324.1692633888.jpg?c=1 "Prosource B300 8 Pipe Cap, 1/4 in, FIP, Malleable Iron, 40 Schedule, 300 psi Pressure [SKU: ORG6102180]")
![Prosource B300 10 Pipe Cap, 3/8 in, FIP, Malleable Iron, 40 Schedule, 300 psi Pressure [SKU: ORG6102198]](https://cdn11.bigcommerce.com/s-iqof5nfcfj/images/stencil/500x659/products/83736/81827/6102198__94717.1692633889.jpg?c=1 "Prosource B300 10 Pipe Cap, 3/8 in, FIP, Malleable Iron, 40 Schedule, 300 psi Pressure [SKU: ORG6102198]")
![Prosource B300 32 Pipe Cap, 1-1/4 in, FIP, Malleable Iron, 40 Schedule, 300 psi Pressure [SKU: ORG6102230]](https://cdn11.bigcommerce.com/s-iqof5nfcfj/images/stencil/500x659/products/83735/81826/6102230__24822.1692633888.jpg?c=1 "Prosource B300 32 Pipe Cap, 1-1/4 in, FIP, Malleable Iron, 40 Schedule, 300 psi Pressure [SKU: ORG6102230]")
![Prosource 521-403HN Series 18-1/2B Pipe Cap, 1/2 in, FIP, Malleable Iron, 40 Schedule, 300 psi Pressure [SKU: ORG6102206]](https://cdn11.bigcommerce.com/s-iqof5nfcfj/images/stencil/500x659/products/83737/81828/6102206__71704.1692633889.jpg?c=1 "Prosource 521-403HN Series 18-1/2B Pipe Cap, 1/2 in, FIP, Malleable Iron, 40 Schedule, 300 psi Pressure [SKU: ORG6102206]")
![Prosource B300 40 Pipe Cap, 1-1/2 in, Threaded, Malleable Iron, 40 Schedule, 300 psi Pressure [SKU: ORG6102248]](https://cdn11.bigcommerce.com/s-iqof5nfcfj/images/stencil/500x659/products/83740/81831/6102248__24654.1692633890.jpg?c=1 "Prosource B300 40 Pipe Cap, 1-1/2 in, Threaded, Malleable Iron, 40 Schedule, 300 psi Pressure [SKU: ORG6102248]")