Jumbo Powerful Impact Drive Sprinkler is constructed with a heavy cast aluminum body, brass drive arm, and brass lower turning union. Features include: adjustable stops for full or part circle coverage, an adjustable jet breaker for changes in stream pattern, and a quick change nozzle setup. The Jumbo is also supported by a 1" female standard pipe thread connection. The Jumbo Sprinkler is great for general irrigation use and includes a set of nozzles to accommodate 3 to 16 gallons per minute. The Jumbo Powerful Impact Drive Sprinkler is the featured sprinkler head on our popular Jumbo Sled Base Sprinkler.