Rain Bird Van Nipples can be adjusted to the exact standard of the lawn, ensuring precise watering of green space so that it does not have to worry. They are ideal for irregular -shaped corners and small tours on tours and entries; They can also be used to water flower beds or shrubs.Functionalities- A simple rotation of the central ring, without the need for special tools, allows you to increase or decrease the definition of the arc, being ideal for watering areas of irregular format;- Identify the radius with the Top Color-Coded nozzles even when the system is not working;- Nozzles 12, 15 and 18-Van have an adapted precipitation rate for Rain Bird MPR Nozzles;-Easy arc adjustment from 0 ° to 360 ° to 10-, 12-, 15- and 18-van; 0 ° to 330 ° to 4-, 6- and 8-van;- The textured base and the ring are easy to handle even when wet;- A left end physical indicator makes it easier to detect the fixed left end;- Stainless steel regulation screw to adjust the flow and range;- The captured screw groove avoids sliding the screwdriver during adjustment;- The blue network filter (0.02 'x 0.02') (supplied with the nozzles) maintains an accurate adjustment of the radius and prevents obstructions;- Compatible with all Rain Bird sprouts and shrub adapters.RangeSpacing: 3 to 18 feet (0.9 m to 5.5 m) ¹Pressure: 15 to 30 psi (1.0 to 2.1 bar)Ideal pressure: 30 psi (2.1 bar) ²¹The intervals are based on the proper pressure on the nozzle.²a Rain Bird recommends using 1800 PRS sprinklers to maintain the maximum performance of the nozzles in higher pressure situations.