Sanitary Stainless Steel 304 Tank Spray Cleaning Ball Fixed/ Rotary 360 Degree These cleaning spray balls are self-cleaning and self-lubrication designed, used to clean rotating nozzle itself and lubricate bearing while working, ensuring longer service life and fully meet the requirements sanitation. They are mainly used in small and medium size tank cleaning or barrels, tanks, reaction kettle, equipment chamfer of tank container in pharmaceutical, food and beverage and chemical industries. Specifications: Material: Stainless steel Thread Connection: 1/2" Thread Inner Diameter: Approx 1.86cm Flow: 15L/min(under 2kg pressure) Clean Area Diameter: 1m to 6m Type: Fix, rotary(optional) Size: 6 x 4cm / 2.36 x 1.57"(fix) 10.2 x 3.5cm / 4 x 1.37"(rotary) Weight: Approx 85g(fix), 217g(rotary) 1kilogram(force)=1bar=0.1Mpa=14.5psi Package Includes: 1 x Spray Ball Note: 1. Please allow 1-5mm error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard. Good Durability: Made of stainless steel, durable and long service life Compact Size:Small size, convenient installation, both internal and external surface are polished well 360 Degree Design: The largest cleaning diameter reaches 1 to 6 meters, and the rotary one can rotate 360 degree to spray High Efficiency Cleaning: Work pressure is about 1.5 to 2.5 kilograms, and it can achieve an ideal cleaning effect Economical: Water consumption is very low, which greatly lessen the cleaning cost