unique seal design: The utility model increases the service life of the water hose nozzles, which is more durable and 30-40% longer than the spray hose nozzles commonly sale in the market. And it makes the board feel lighter.304 stainless steel: The whole set of pull rod device is made of 304 stainless steel to prevent wear caused by different materials, in case of reducing the using times for the product. flexible and adjustable water flow: The water flow can be changed through the handle of garden hose nozzle, and the water hose nozzle handle can be fixed by the metal triangle, which is flexible and convenient operation save time, energy, convenient and quick. Front and Near Thread Design: Uses the standard garden thread which is the same thread you will find on an outside faucet. Threaded front for attaching cleaning tools. Longer lifetimes: Unique structure, reducing frictional resistance and better sealing grease, increasing to the number of repeated pulls more than 100,000.