Material: The hose connector is made of impact-resistant ABS plastic, strong and durable material to extend the service life. Fits standard connectors. Widely used in gardening irrigation, flower watering, garden irrigation, car washing, garden irrigation, etc. Dual male hose connector, compatible with 1/2" diameter hoses; 1/2" female to female quick connector, allows you to join 2 lengths of hose equipped with female connectors together, extend the hose length quickly if you need to 1/2" female to female quick connector 2 in 1 watering: each faucet connector can be separated into 2 parts, one part is green and the other part is black, the green part works with 3/4" faucet, the black part works with 3/4" faucet 1.2 cm, the connector securely attaches to the outdoor faucet, converting it to a standard quick connect system. The quick connector fits 1.27 cm DN15 pipe ( OD 16mm), designed to fit most male connectors (16mm OD), it can be securely attached in seconds and can be detached by simply pulling the body. Package contents: 1 nozzle, 1 mixer tap connector, 2 water stop connectors, 2 repair connectors, 2 double male connectors, 2 faucet connectors, 4 quick connectors #39;hose end, 6pcs 19mm faucet connector washers, 6pcs 24mm faucet connector washers, 6pcs O-rings (16mm)