R3S Max Drive 3 4" Sprinkler garden irrigation solutions No more back aches bent Heavy Duty Sled Base Sprinklers No more back aches bent over rolling up hose by hand or un tangling hose when setting up your irrigation system……The Model 4200HR features four storage slots with each slot holding up to 100 feet of 1 Brass Fire Thread Adapter 2 This quality sprinkler is constructed from a cast aluminum alloy body with brass lower turning union and a 3 4" female standard pipe thread connection This sprinkler also features an adjustable jet stream breaker for changing stream pattern and may be operated in full circle mode or part circle mode by simply adjusting the part circle tabs at the base of the sprinkler