Product Description Irritec Quick Coupling Valve The quick coupling provides concealed water supply for maintenance and irrigation purposes. Available with a 3/4″ or 1″ Connection the top connector part is the same size in both models Benefits; 40% faster and easier to install Can withstand static pressure in above ground applications. Reduced Friction Loss – Less friction per foot than 1/2″ or 3/4″ flexible PVC riser. Works in conjunction with bondable saddles, glue in tees, grommet barb adapters and many other useful combinations of parts. (Versatile) Easy to take apart if necessary