Features Made of stainless steel, durable and long service life. The water consumption is very low, which greatly reduces cleaning costs. The working pressure is about 1.5 to 2.5 kg and an ideal cleaning effect can be achieved. The largest cleaning diameter reaches 1 to 6 meters, and the rotating one can be rotated 360° for spraying. Small size, convenient installation, both the inner and outer surface are well polished. Description: These cleaning spray balls are self-cleaning and self-lubricating and are used to clean the rotating nozzle itself and lubricate bearings during work to ensure a longer service life and fully meet sanitary requirements. They are mainly used in cleaning small and medium tanks or barrels, tanks, reaction kettles, device beveling of tank containers in the pharmaceutical, food and beverage and chemical industry. Specifications: Material: stainless steel. Thread connection: G1/2. Thread inner diameter: approx. 1.86 cm. Flow rate: 15L/min (under 2kg pressure) Clean area diameter: 1m to 6m Type: fixed, rotating (optional). Size: 6 x 4 cm / 2.36 x 1.57 inches (fixed). 10.2 x 3.5 cm / 4 x 1.37 inches (rotating). Weight: approx. 85g (fixed), 217g (rotating) 1 kg (force) = 1 bar = 0.1 MPa = 14.5 psi. Package includes: 1 x spray ball. Note: 1. Please allow 1-5 mm error due to manual measurement. Thank you for your understanding. 2. Monitors are calibrated differently, the colour of the item shown in the photos may differ slightly from the actual object. Please take the real one as standard. Package List