Want to connect two watering devices at the same time? Perhaps a sprinkler for the lawn and a hose for your plants? The GARDENA Twin Tap connector gives you freedom and flexibility to water your garden. Part of the Original GARDENA System you can rest assured the twin tap connector is practical, easy to use, leak-proof and made to last. The Twin-Tap Connector is suitable for 21 mm (G 1/2"") taps with 26.5 mm (G 3/4"") threads.