The GARDENA System Dual Pack includes the GARDENA Threaded Tap Connector (Art. No. 901-50) and an Adapter for 21 mm (G 1/2") threads that allow connection to the tap. Easy, problem-free handling is guaranteed thanks to the tool-free attachment. The set also includes a Standard Hose Connector that can be quickly attached to the hose outlet. Now the hose can be easily and conveniently connected to the tap. Through simple pulling, the connection can be released. The Standard Hose Connector is suitable for 13 mm (1/2") hoses. The basic set for your garden.