KCQ FEMALE BRASS COUPLING for 16/19mm Ø (3/4") HOSEV-TUF KCQ DURAKLIX SUPER SERIES Chrome Plated brass FEMALE quick release coupling with self grip for 1/2 inch hose is proven industrial and commercial specification. The Unique Stainless Steel Six Retaining Balls: Give Staggered Positioning To Ensure Excellent Grip, Stable And Sturdy Connection, which Greatly Reduces Wear. The Anti-Fatigue Stainless Spring: For A Strong Coupling Grip And For Ease When Uncoupling The Fittings,Patented Non-Corrosive, Self-Lubricating, Anti-Seize Anti-Limescale And Oxidation O-Ring Sleeve: Prolongs The Life Of The Seal And Ensures An Easy Slide Connection Every Time! Anti-Corrosive chrome plated outer shell: Reduces corrosion and wear and tear therefore prolongs the life of the coupling. Buy the Best! V-TUF KCQ DURAKILX couplings, the industry's most trusted choice! V-TUF KCQ DURAKLIX series fittings are made in the EU and are compatible in connecting to HOZELOCK type and GARDENA type fittings. Ideal hose for this coupling V-TUF WASHFLEX PRO BF34 WATER HOSE