1. Material: Copper and Plastic 2. Pressure is 1.5-3kg /Flow: 0.2-0.7 liters / minute 3. Water jet diameter :1-4 meters. (As far as 4 meters can spray) 4. Connect 4/7 tubing (5mm inner diameter tubing) or adapter 9/12 tubing , Removable nozzle, easy to clean 5. in line with greenhouse nursery, flower crops on the strict requirements of water mist 7. For gardening watering, balcony watering, greenhouse humidification cooling purposes Color: gold + black size:4*1cm Package Contents: 60 Set of copper adjustable spray nozzle spray 5 x Hole puncher 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.