A7001 Automatic Sprinkler System - 6 Pack- 4" Plastic Pop-Up Sprinkler with Professional Brass Nozzle 180 Degree for Automatic Sprinkler Irrigation System Includes 6 PCS of 4" Spring Loaded Pop Up Sprinklers Premium brass nozzle for unsurpassed durability and reliability Use for new automatic sprinkler system installation or replacement 180 Degree Spray Pattern 100% Satisfaction Guarantee