Special featuresfor hose connections, contents 5 pieces 1 system – endless possibilities From the tap to the garden sprinkler – with Cornat water quick couplings, you can create a watering system perfectly suited for your garden in no time. The individual elements can be easily and flexibly combined and ensure that your water system can be expanded simply and quickly. All elements have standard dimensions so that they always fit existing, generally usable brands.Technical datamaterial thickness: 200 mmcontent: 5 pcsdiameter: a=18.00, b=29.50 mmconnection: 3/4"