- Adjustment tool included in each 4 pack
- 4 Hunter PGP heads with #7 nozzle pre-installed. No Assembly required
- Full-circle adjustment from 50 to 360 degrees
- Improved dirty-water tolerance on the internal gear drive.
- This listing does not include any additional nozzle racks
4 pack hunter PGP rotor heads with 7 nozzles already installed in each head. Adjustment tool included. These rotors can be adjusted from 50 to 360 degrees. This listing does not include nozzle racks for each head.