Stainless Steel Fixed Tank Spray Ball NPT 1/2" Female connection 360 degree CIP Cleaning Ball (1/2") Material: Stainless 304 Working Pressure:1-3 Bar ; Recommended Pressure: 2.5 Bar Connection Size: 1/2" NPT Female Thread; Ball Diameter: 40mm Outside Surface Finish: Mirror Polishing Spray Radius: 0.8-1m