Signature rotors provide you with the full benefits of exceptional design – easy installation, durable construction, and reliable performance. Signature sprinkler heads are designed with the patented Click-Set® disk, which allows you to make quick and easy pattern adjustments to your sprinkler rotor. Signature sprinkler risers also feature Acu-Cover nozzles for better short-range watering, ensuring the ultimate watering coverage for both long and short ranges. Another great feature of Signature 6000 models is the NIR2 (Nozzle Insertion/Radius Reduction), which allows you to make adjustments to the nozzle without having to remove the cap. Signature 6000 sprinkler heads give you the best in irrigation design.