1/2" BSP Thread Female Stainless Steel Sanitary Fix Type Spray Ball Self Cleaning Ball Fix/Description: These spray cleaning balls are self-cleaning and self-lubricating designed, used to clean rotating nozzles and lubricate bearings during operation, ensuring longer life and fully meet sanitary requirements. They are mainly used in small and medium-sized tank or keg cleaning, tanks, reaction kettles, tank container equipment phases in pharmaceutical, food & beverage and chemical industries. Features: Made of stainless steel, durable and long service life. Small size, convenient installation, both interior and exterior are well polished. The largest cleaning diameter reaches 1 to 6 meters, and this one can rotate 360° to spray. The working pressure is about 1.5 to 2.5 kilograms and can achieve the ideal cleaning effect. Water consumption is very low, which significantly reduces cleaning costs. Specifications: Material: Stainless Steel Thread Connection: G1/2 BSP Thread Inner Diameter: About 1.86cm: 15l/min (Less than 2kg Pressure)Clean Area Diameter: 1m to 6m Type: Fix, /2" (Optional) Size: 6x4cm/2.36x1.57" (fix) 10.2x3.5cm/4x1.37" () Weight: About 85g(fix), 217g() 1kilogram(Force) = 1bar=0.1mpa=14.5psi Package Included:1 x Spray Ball Note:1. Please allow 1-5mm error due to manual measurement. Thank you 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.