Hunter I-20 Gear Drive Rotor Water Sprinkler Performance test - YouTube
Amazon.com : 3 Pack of Hunter 466100 PGP, I-20 Black Nozzle Rack, Short Radius Nozzle Set for Hunter PGP Ultra and Hunter I20 Ultra Series Sprinkler Rotors, 466100SP Nozzles (16623), Includes LED
the Stainless Steel Hunter I-20 | Sprinkler Stuff - YouTube
Hunter I20 PRB Rotor with Check Valve & Pressure Regulator 4 in I20-04-PRB | eBay