Material: the hose connector set is made of good quality of impact resistant ABS plastic, solid and durable material will extended service life.Fits standard connectors.Widely used in gardening irrigation, the balcony watering the flowers, garden irrigation, washing the car, garden irrigation, etc. Quick Connector:6 Quick connector fits with 1/2'' DN15 Hosepipe (OD 16mm)Built to fit most male ended connectors (16mm OD), it can be securly attached in seconds and can be detached with a simple pull down of the body. 2-in-1 Tap Connectors: each tap connector can be separated into 2 parts, one part is green and the other part is black, the green part works with 3/ 4 inch tap, the black part works with 1/ 2 inch tapThe connector securely attaches to the outdoor tap, and converts it to the standard quick connect system. Double Male Connector: compatible fitting for 1/ 2 inch diameter hose pipes; 1/ 2 Inch quick-connector from female to female hose endsallow 2 lengths of hose equipped with female connectors to be joined together, extend the length of the pipe quickly if you needed