Durable: High quality ABS plastic allows secure connection to outdoor taps and conversion to a standard quick connect system. 2-in-1 connector: 3/4" and 1" tap connector /2" for outside faucets (faucets must be threaded). Water connections: disconnect accessories (e.g. spray guns) to stop the flow of water in order to fit the common connector for quick disconnect. Dual Male Connector: Use the female connector to connect two lengths of hose. Wide Use: This connector kit is suitable for most outdoor faucets and pipes. There is no need to worry about the mismatch. Different fittings can be used together, and one set will meet your different needs. Widely used for garden irrigation, balcony watering, car washing, washing machines, etc.