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, watering flowers, garden irrigation, car washing, garden irrigation, etc. Double male hose connector, compatible with 1/2 inch 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 2 in 1 Garden Hose Connectors: 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 1/2" faucet, the connector securely attaches to the outdoor faucet, and converts it into a standard quick connect system. The quick connector fits DN15 1/2" (OD 16mm) hoses, designed to fit most male connectors (16mm OD), it can be securely attached in seconds and can be detached by simply pulling the body.