Special features: matte chrome-plated brass, a matte chrome-plated check valve that can be easily operated. The exact amount of water flowing through the coupling can be adjusted with the hose connector. 1 system – endless possibilities. From the water tap to the garden sprinkler – with Cornat quick connect water couplings, you can create a perfect watering system for your garden in no time. The individual elements can be easily and flexibly combined, ensuring that your water system can be expanded simply and quickly. All elements have standard dimensions, so they always fit existing, generally usable brands. Technical data: contents: 1 piece, hose nozzle: 1/2", external thread: 1/2"