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 ) 4. /7 tubing (5mm inner diameter tubing) or adapter 9/12 tubing , Removable nozzle, easy to clean 5. in line with greenhouse nursery, flower on the requirements of water mist 7. For gardening watering, balcony watering, greenhouse humidification cooling purposes<br><br>Color: gold + black size:4*1cm<br><br>Package Contents: 12 Set of New copper adjustable nozzle 1 x Hole puncher<br><br>Only the above package content, other products are not included. Note: Light 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.