Product Introduction：It is a widely use drip irrigation kit,plant watering devices , easy to install. Its role is to apply water directly to the soil and plants.Product Included:(As shown)4/7'' PVC Tube x8m-- Inner diameter 4mm outer diameter 7mm pipe9/12'' Main Tube x20m-- Inner diameter 9mm outer diameter 12mm pipeSingle outlet1 x Plug20 x Tubing Tee20 x Nozzle1 x Timer ControllerThank you so much for your trust and support!Remarks: without faucet Features:This system also reduces water usage by up to 70% over traditional sprinklers by focusing water directly to the root. Suitable for Flowers, Plants, Bonsai And Potted fruit, For Family,Homes, Hotels, Clubs, Offices.Installation is simple and convenient, connect the family faucet to use.You can water all of your plants easily using this micro irrigation system.It can be adjusted to accommodate troughs, pots, hanging baskets and garden beds alike.It can automatic irrigation when your tap tight thread adapter and open water.No pressurization,normal tap water can be used directly, if the wells or towers and other water source, you need additional pressure.Tips:1.Please use the faucet screw connection, otherwise the rubber hose may slip if the water pressure is high.2.Heat the hose connectors with warm water and let them connect better.3.It is recommended to use multiple tubes at the same time. Each tube is connected to a certain number of dripper according to the actual water pressure to ensure drip irrigation effect.