Great Lakes' #1 seller:  It's the product that's been at the top of the best-seller list for more than a decade. No one will ever be able to imitate its patented features and Hunter's years of experience in gear-driven technology. Setting the standard for contractors and designers, it's become the #1 selling rotor in the world. The PGP™. With features like a large dirty water screen and the superior ability to deliver even water distribution from continuously improved, precision engineered nozzles, this is a residential and light commercial sprinkler that is simply unmatched for reliability, durability or versatility. It's also unmatched in value - no sprinkler in its class comes close when the subject is cost-efficiency. The PGP™. It's no wonder this is the professional's choice the world over.