The Hunter I-25 with Nozzle pack plastic riser is a gear-driven pop-up rotor suitable for lawn irrigation. With a maximum working pressure of 100 psi and a spray range of more than 35 ft, it offers efficient watering coverage for lawns. The plastic material of the Hunter I-25 ensures durability and reliability, making it a valuable addition to any irrigation system. To install this product, you'll need a 1" inlet, and the riser pack includes a check valve for added convenience. Hunter is a trusted brand known for producing high-quality watering equipment.