Ward Mfg 4.BU Pipe Union Enhance your industrial piping system with the Ward Mfg 4.BU Pipe Union. With a 4-inch size, this malleable iron union provides a robust connection with its brass x iron seat and 150 lb rating. The union’s black finish not only adds durability but also ensures a sleek appearance. Perfect for domestic and industrial applications, this union is manufactured with the highest standards of quality right here in the USA.
