Connectors/Tap adaptors – flexible for every need Connect, couple, decouple and repair: Kärcher has the right connectors for all available click systems and standard hose diameters. Regardless of the hose diameter, whether 1/2", 5/8" or 3/4": the extra-thick Kärcher hose connectors always fit – guaranteed. In addition, the universal hose connectors impress with outstanding stability and maximum tensile strength and break resistance. The connectors are available with or without Aqua Stop. The Premium universal hose connector is equipped with a hose fastening made of aluminium and recessed handles made of soft plastic for easy handling. Of course, all Kärcher plug systems are compatible with standard click-on systems."