This quality stainless steel Fountain Nozzle Bubbling creates an effect like a bubbling spring from which it gets its name Bubbling Fountain nozzle or also known as Universal Spring nozzle. Length: 145 mm Diameter: 35 mm Inlet: 25mm Male thread Operating Pressure: 50 – 100 kpa Jet Height: 30 – 50cm Covering Diameter: 20 – 40cm