Stronghold 20 4St StSt Coupling x 1/2" Fm

This is designed with minimal turbulence in the fluid path as a principle of the design,so that fluid flow rates and foam quality are kept to their optimum as they travel into the hose.

The 4ST range of couplings and plugs are used as industry standard on all leading medium pressure cleaning systems. 

This product is designed for Medium Pressure Systems of 10-40 Bar