Quick connecting pivoting coupler for pressure washers nozzles cleaning high-pressure to get hard to reach areas 4000PSI 1/4" plug HIGH REACH AND COVERAGE - The 4,000 psi quick connect and disconnect pivoting coupler adjusts 120 degrees for 3 different cleaning angles to get hard-to-reach areas. CORROSION AND OXIDATION RESISTANT - This coupling was made of stainless steel and brass making it resistant to oxidation and corrosion. UP TO 4,000 PSI - For use on most pressure washers 1/4-inch Quick Change Connects between the wand and high-pressure nozzle