Looking for an easy maintenance, high performance alternative to the grit,contamination and tampering problems so common to impact sprinklers? Hunter introduces the easy way to upgrade your existing impact heads to modern gear drive technology - the Hunter Advanced Technology Impact Replacement (ATR). Now you can say goodbye to your inferior method of irrigation and say hello to the superior quality of the PGP™.

The Hunter sprinkler that has become the industry standard and world's best selling rotor, PGP™ has been adapted into this innovative new model, created specifically to be compatible with common impact canisters that house plastic impact sprinklers. Thus, with no digging or lawn disruption, in a matter of minutes, you can repair an existing head or upgrade an entire outdated system to gear drive rotors.