Double Female Coupling (NH Standard)
As the connector of the fire hose or nozzle for hydrant or fire truck,Double female couplings have NH female thread at both side. Male NH thread can be connected each side and swivel type is mostly used.
As the connector of the fire hose or nozzle for hydrant or fire truck,Double female couplings have NH female thread at both side. Male NH thread can be connected each side and swivel type is mostly used.
