Hunter Gear Drive Rotor Adjustment Tool – Nozzle & Arc Adjustment Key

The Hunter Gear Drive Adjustment Tool is the essential accessory for installing and maintaining all Hunter gear-drive rotors, including the popular PGP, I-20, I-25, I-40, and PGJ models. This durable tool is specifically designed to make adjustments fast, precise, and hassle-free — saving time during installation and simplifying routine maintenance.

With its simple, multipurpose design, the adjustment key allows you to:

• Change and install nozzles quickly and securely.
• Adjust the spray arc through the top of the rotor for fine-tuned coverage.
• Lift the pop-up riser for easy access to the nozzle port.

Compact and built from tough, long-lasting materials, this tool is a must-have for contractors and homeowners alike who want to keep their Hunter rotor sprinklers performing at their best.

FEATURES

• Suits all Hunter gear-drive rotor sprinklers
• Nozzle installation/removal tool built-in
• Adjusts arc setting (40°–360°) directly from the top of the rotor
• Lifts pop-up riser to access nozzle port with ease
• Compact, durable, and lightweight design
• Recommended for contractors, landscapers, and homeowners maintaining Hunter irrigation systems