1/2 inch 3/4 inch tap connector with reducing (2.645 – 006.0). Universal connection for hosesWatering When there is some snag in installations, most of the time the defect is attributable to the connector on the tap or hose connection. Kärcher, to remedy these problems, offers a complete range of accessories to connect, link, and repair irrigation installations. The Universal Flexible Hose Connector is compatible with the three diameters of tube marketed today and with all existing systems to click in trade.