The Rain Bird 12DSQ Quarter Dual Spray Nozzle is a set of 24 black plastic spray nozzles designed for lawn irrigation in gardens. Each spray nozzle has a 12-foot tubing length and a maximum area coverage of 12 feet, with an adjustable spray length suitable for areas ranging from 9 to 12 feet. The 90-degree spray pattern makes it ideal for providing targeted watering within a specific range. This product is part of the Rain Bird 1800 Professional Series, offering reliable performance for maintaining healthy lawns and gardens.