The item in the image is a dandelion ball fountain nozzle, designed to create a spherical water display mimicking a dandelion flower.
Material: Typically constructed from a durable brass core ball with stainless steel branch pipes.
Application: Used for beautification in outdoor landscapes, ponds, park fountains, and gardens.
Function: Operates by spraying water outward from numerous branch pipes to create a visual "water flower" pattern.
Variety: Available in different sizes and configurations, sometimes featuring half-hemisphere designs.