It is a nozzle head.It can make a spectacular effect.Used for garden fountain spray irrigation, watering, etc.Full of white water column due to the incorporation of air to form white jade-like spectacular water vertically upwards within throwing , water combination, landscape effects.Pressure: 60-180 KpaWater Jet Volume: 3.6-6.0m3/hJet Height: 2.0-7.0mColour:silverMaterial:Stainless steelSize:Length: about 16cmDiameter: about 6.3cmPackage Contents:1 x Frothy Fountain NozzleOnly the above package content, other products are not included.Note: Light 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.