GARDENA professional system-tap connector (2802-20) it establishes the connection between the tube piece provided with a hose and the faucet. Like other professional system parts GARDENA Profi-System Tap Connector for a larger water flow is suitable. The thread fits on taps having a diameter of 33,3mm (G 1 "). In addition, it also fits on all GARDENA pumps (except the GARDENA drill pump).