Hunter 15T Pro Fixed Nozzle 15' Radius 120° Fixed Arc Female Thread are designed to offer the most reliable, accurate fixed-arc spray solution possible. Because of their sturdy construction and outstanding performance reputation, Hunter fixed nozzles have become increasingly popular with contractors. Pro Fixed Nozzle configurations deliver uniform distribution from all sides. The optimum droplet size minimizes misting and maximizes coverage. Six radius ranges are available, and each can be reduced for fine-tuning.