The interface has good sealing performance. Interfaces can be connected: garden , garden filter, outdoor faucet, hose diverter. Installation steps: 1. It is recommended to install the atomization system at a height of 2.5m-. 2. Connect the adapter to the faucet. 3. Turn on the faucet cleaning system for 1 minute to clean the system and remove impurities. 4. Screw the nozzle onto the tee fitting, except for the last nozzle. 5. Turn on the faucet cleaning system for 2 minutes to that the system is completely cleaned. 6. Turn off the water and install the last nozzle on the connector, and use plug. 7. Fix the atomizing pipe with the provided cable tie saddle clamp. 8. Turn on the faucet until the sprayer works and enjoy the cooling atomization system. 9. When the atomization system is not used for a long time, close the nozzle and keep it dry and clean. Standard: US Material: Edible grade +brass colour: Black Package Contents: 1 x 10m tube 5 x nozzle 1 x Ball valve switch 1 x Brass metal adapter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.