C.K Watering Systems Threaded Connector 1/2 G7915 50 Tough and corrosion free brass construction. O-ring sealed for reliable leak-free connection. Required for converting a male threaded tap to connect to a female hose coupling To make sure this is the correct fitting for your tap, simply measure across the outside diameter of the threads on your tap A1/2 threaded tap measures 21mm - G7915 50 C.K Watering Systems Hose Connector 3/4 G7915 75 Tough and corrosion free brass construction. O-ring sealed for reliable leak-free connection. Required for converting a male threaded tap to connect to a female hose connector To make sure this is the correct fitting for your tap, simply measure across the outside diameter of the threads on your tap A 3/4 threaded tap measures 26mm - G7915 75 C.K Watering Systems Threaded Connector 5/8 G7915 62 Tough and corrosion free brass construction. O-ring sealed for reliable leak-free connection. Required for converting a male thre