1Durable: The hose joint is made of premium ABS plastic, which is sturdy and durable; The plug can be plugged and unplugged multiple times, suitable for long term use. 2Easy Attachment: Garden hoses, sprinklers, hose nozzles, nozzles, handles, pressure washers or any other garden accessories that can be easily attached or detached even in wet conditions. 3Applications: Widely used in garden irrigation, balcony watering, garden irrigation, car wash, garden irrigation; it can also help you create water supply systems for your home, garden and more 4Compatible Water Pipes: Suitable for water pipes with an inner diameter of 12mm and an outer diameter of 16mm. For garden hoses, soaking equipment, faucets, lawn sprinklers, faucets, Y fittings, hose distributors, hose ports and other garden accessories. 510pcs: There are a total of 10 quick connectors are included in the set, and the number is sufficient to meet your needs. G1/2 threaded, fit for most watering devices.