Even quality parts sometimes need to be replaced. The Plastic replacement pulsating sprinkler head can extend the life of the sprinkler, with durable construction and design. A well designed sprinkler is essential to a strong, healthy lawn and garden.Waters up to 85 ft. DiaExtends the life of the sprinklerEasy to attachWorks with 3/4 in., 5/8 in. and 1/2 in. garden hosesGreat for repairsFor outdoor use only. WARNING: This product can expose you to chemicals including styrene, which is known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov.