![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-er447ou6zb/images/stencil/600x600/products/25579/24521/6102206__77137.1683064526.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 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-er447ou6zb/images/stencil/1280x1280/products/25579/24521/6102206__77137.1683064526.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]")
Product Overview
Prosource 521-403HN Pipe Cap, Nominal Size: 1/2 in, FIP Connection, Wall Thickness: 0.1 in, 300 psi, Operating Temperature: -4~572„‰(-20~300„ƒ), Schedule Rating: 40, Malleable Iron, 0.87 in L, Suitable for: For Closing the End of a Pipe or Fitting [QTY/UOM: 1EA / 1EA] [PMS SKU: ] [Category: PIPE FITTINGS/PIPE CAPS;Shop All]
![Prosource 18-2B Pipe Cap, 2 in, FIP, Malleable Iron, 40 Schedule, 300 psi Pressure [SKU: ORG6102255]](https://cdn11.bigcommerce.com/s-er447ou6zb/images/stencil/500x659/products/25582/24524/6102255__10745.1683064528.jpg?c=1 "Prosource 18-2B Pipe Cap, 2 in, FIP, Malleable Iron, 40 Schedule, 300 psi Pressure [SKU: ORG6102255]")
![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-er447ou6zb/images/stencil/500x659/products/29541/28443/6274732__59981.1683066447.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 521-404HN Series 18-3/4B Pipe Cap, 3/4 in, FIP, Malleable Iron, 40 Schedule, 300 psi Pressure [SKU: ORG6102214]](https://cdn11.bigcommerce.com/s-er447ou6zb/images/stencil/500x659/products/25580/24522/6102214__52695.1683064527.jpg?c=1 "Prosource 521-404HN Series 18-3/4B Pipe Cap, 3/4 in, FIP, Malleable Iron, 40 Schedule, 300 psi Pressure [SKU: ORG6102214]")
![Prosource B300 32 Pipe Cap, 1-1/4 in, FIP, Malleable Iron, 40 Schedule, 300 psi Pressure [SKU: ORG6102230]](https://cdn11.bigcommerce.com/s-er447ou6zb/images/stencil/500x659/products/29552/28454/6102230__39660.1683066453.jpg?c=1 "Prosource B300 32 Pipe Cap, 1-1/4 in, FIP, Malleable Iron, 40 Schedule, 300 psi Pressure [SKU: ORG6102230]")
![Prosource B300 8 Pipe Cap, 1/4 in, FIP, Malleable Iron, 40 Schedule, 300 psi Pressure [SKU: ORG6102180]](https://cdn11.bigcommerce.com/s-er447ou6zb/images/stencil/500x659/products/13230/13255/6102180__56204.1683056447.jpg?c=1 "Prosource B300 8 Pipe Cap, 1/4 in, FIP, Malleable Iron, 40 Schedule, 300 psi Pressure [SKU: ORG6102180]")