ADJUSTABLE 40°–360° ARC FOR PRECISION COVERAGE: Features a pre-installed 3.0 GPM nozzle with an arc range adjustable from 40° to 360°, ideal for full- or part-circle lawn watering. Standard nozzle trajectory is 25°, with a low-angle option at 13° for wind-prone areas. EXTENDED 22'–52' SPRAY RADIUS: Delivers wide, even coverage across lawns, gardens, and landscapes — perfect for inground sprinklers for yard use. Flow rate: 0.5 to 14.1 GPM, with a precipitation rate of approximately 0.4 in/hr. SMOOTH, QUIET GEAR-DRIVEN OPERATION: Water-lubricated gear drive ensures quiet, even rotation and resists clogging. Operates reliably within a pressure range of 20 to 100 PSI (recommended: 25 to 70 PSI), making it ideal for both residential and commercial irrigation systems. STANDARD ¾" INLET AND 4" POP-UP HEIGHT: Compatible with most sprinkler setups via a ¾-inch female NPT inlet. The 4" pop-up height clears grass and ground cover to ensure uniform spray distribution. HUNTER'S PROVEN RELIABILITY: The original PGP rotor trusted by pros and homeowners alike. Retracted body height: 7¾" (19 cm); exposed diameter: 1¾" (4.5 cm). Built for lasting performance, easy replacement.