HEXAGONAL BRASS UNION M-F

Hexagonal brass union male-female, brass threaded fitting to adapt male to female thread. The hexagonal brass union male-female (figure 529), also known as tap extension, is fitting made of brass which allows adapting the end of a pipe or fitting with female thread to another with male thread. It is formed by a cylindrical male threaded end and the other end with a female thread of the same size with flat hexagonal outer pans for tightening. Product range with dimensions from 3/8" to 2", in chrome surface finish on some references and economic (lighter) versions also available.