1. Material: The quick connector and the two-way quick joint are made of high-quality ABS plastic, which is sturdy and durable; the connector can be connected and disconnected many times, suitable for long-term use. 2. Excellent Compatibility: Our hose connectors are compatible with various fittings and accessories. 3. 2-in-1 Design: The 2-in-1 3/4" and 1/2" quick connector can be split into 2 parts; the yellow part is suitable for a 3/4" adapter, and the black part is suitable for a 1/2" adapter. Simply adjust the internal and external threads, connect the faucet and hose to use. 4. Accessories Include: 1 x 2-in-1 3/4" and 1/2" faucet connector, 1 x universal faucet connector, 3 x quick connector, 1 x water stop connector, 1 x double male connector, 1 x nozzle, various gaskets. 5. Function: Widely used in garden irrigation, balcony flower watering, garden watering, car washing, garden watering; it can also help you create water supply systems for your home, garden, etc.