1.Fountain nozzle sprays create beautiful visual effects for ponds and water gardens of all sizes. 2.With beautiful shape and convenient installation, it can be adapted to a wide range of ponds and fountains. 3.The nozzle is made of quality brass material, and , long service lifespan, beautiful brass golden color, high-grade looking. 4.Mushroom nozzle creates a clear water bell pattern in the adjustable shape. It is the least noise and splash fountain effect. The relaxing sound of splashing water is particularly effective in silence wind-free locations like the water garden, indoor reception hall, or outdoor pool that are protected from the wind. 5.Applicable in the courtyard, garden, kitchen garden and another small area of agricultural irrigation; lawn, green belts, gardens and another small area of gardening sprinkler; sprinkler irrigation and industry, and another small area of cool roofs. Product Name: Fountain nozzle Model: 1/2 inch 3/4 inch,DN15 DN20(Inner 1/2 inch, Outer 3/4 inch) Scope of application: landscape, park, square, hotel, courtyard, etc. Color: brass color Material:brass Package Contents: 4 x Water fountain nozzle Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.