NAVA 2Pcs 1" DN25 PVC Rotary Water Irrigation Gun Sprinkler Nozzle Lawn Spray Head Material: Plastic Connection size: DN25 1" Internal Thread Weight: 7.5 OZ (214 g) Working pressure: 8.8-13.2 b (4-6 kg) Jet diameter: 98.4-131.2 feet (30-40m); Flow rate:15-32.8 GPM (3.43-7.44 m/h)